diff --git a/aws-java-sdk-acm/pom.xml b/aws-java-sdk-acm/pom.xml
index 2a8894feb90d..6be76c51513f 100644
--- a/aws-java-sdk-acm/pom.xml
+++ b/aws-java-sdk-acm/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-acm</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-api-gateway/pom.xml b/aws-java-sdk-api-gateway/pom.xml
index dc4aacd2d1fe..6f4cb08b61bf 100644
--- a/aws-java-sdk-api-gateway/pom.xml
+++ b/aws-java-sdk-api-gateway/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-api-gateway</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-applicationautoscaling/pom.xml b/aws-java-sdk-applicationautoscaling/pom.xml
index e07464ea0ea7..5581f32a79b8 100644
--- a/aws-java-sdk-applicationautoscaling/pom.xml
+++ b/aws-java-sdk-applicationautoscaling/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-applicationautoscaling</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-autoscaling/pom.xml b/aws-java-sdk-autoscaling/pom.xml
index 359b9d60f596..8078cc696d2e 100644
--- a/aws-java-sdk-autoscaling/pom.xml
+++ b/aws-java-sdk-autoscaling/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-autoscaling</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-bom/pom.xml b/aws-java-sdk-bom/pom.xml
index 9b608fc681fb..06d236947908 100644
--- a/aws-java-sdk-bom/pom.xml
+++ b/aws-java-sdk-bom/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-bom</artifactId>
@@ -20,409 +20,409 @@
         <artifactId>aws-java-sdk-support</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-simpledb</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-servicecatalog</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-simpleworkflow</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-storagegateway</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-route53</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-s3</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-importexport</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-sts</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-sqs</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-rds</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-redshift</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-elasticbeanstalk</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-glacier</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-iam</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-datapipeline</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-elasticloadbalancing</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-emr</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-elasticache</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-elastictranscoder</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-ec2</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-dynamodb</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-sns</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-cloudtrail</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-cloudwatch</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-logs</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-events</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-cognitoidentity</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-cognitosync</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-directconnect</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-cloudformation</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-cloudfront</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-kinesis</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-opsworks</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-ses</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-autoscaling</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-cloudsearch</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-cloudwatchmetrics</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-swf-libraries</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-codedeploy</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-codepipeline</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-kms</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-config</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-lambda</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-ecs</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-ecr</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-cloudhsm</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-ssm</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-workspaces</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-machinelearning</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-directory</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-efs</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-codecommit</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-devicefarm</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-elasticsearch</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-waf</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-marketplacecommerceanalytics</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-inspector</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-iot</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-api-gateway</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-acm</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-gamelift</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-dms</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-marketplacemeteringservice</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-cognitoidp</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-discovery</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-applicationautoscaling</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
   </dependencyManagement>
diff --git a/aws-java-sdk-cloudformation/pom.xml b/aws-java-sdk-cloudformation/pom.xml
index 73f78fa9324b..ad37d0683e6e 100644
--- a/aws-java-sdk-cloudformation/pom.xml
+++ b/aws-java-sdk-cloudformation/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-cloudformation</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-cloudfront/pom.xml b/aws-java-sdk-cloudfront/pom.xml
index dda072de4333..d9977df3013b 100644
--- a/aws-java-sdk-cloudfront/pom.xml
+++ b/aws-java-sdk-cloudfront/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-cloudfront</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-cloudhsm/pom.xml b/aws-java-sdk-cloudhsm/pom.xml
index 37655ae460e8..0e8e66a3c470 100644
--- a/aws-java-sdk-cloudhsm/pom.xml
+++ b/aws-java-sdk-cloudhsm/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-cloudhsm</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-cloudsearch/pom.xml b/aws-java-sdk-cloudsearch/pom.xml
index 68a93891b71d..d71600760331 100644
--- a/aws-java-sdk-cloudsearch/pom.xml
+++ b/aws-java-sdk-cloudsearch/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-cloudsearch</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-cloudtrail/pom.xml b/aws-java-sdk-cloudtrail/pom.xml
index c4cac621cc4f..6dab94526c2e 100644
--- a/aws-java-sdk-cloudtrail/pom.xml
+++ b/aws-java-sdk-cloudtrail/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-cloudtrail</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-cloudwatch/pom.xml b/aws-java-sdk-cloudwatch/pom.xml
index b893b30cb06f..9d1ad73c615e 100644
--- a/aws-java-sdk-cloudwatch/pom.xml
+++ b/aws-java-sdk-cloudwatch/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-cloudwatch</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-cloudwatchmetrics/pom.xml b/aws-java-sdk-cloudwatchmetrics/pom.xml
index b1af461645b9..e03b11ddb616 100644
--- a/aws-java-sdk-cloudwatchmetrics/pom.xml
+++ b/aws-java-sdk-cloudwatchmetrics/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-cloudwatchmetrics</artifactId>
@@ -19,19 +19,19 @@
         <artifactId>aws-java-sdk-cloudwatch</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-dynamodb</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-code-generator/pom.xml b/aws-java-sdk-code-generator/pom.xml
index f000f393f784..c3983dff94cd 100644
--- a/aws-java-sdk-code-generator/pom.xml
+++ b/aws-java-sdk-code-generator/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-code-generator</artifactId>
@@ -22,7 +22,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>org.eclipse.jdt.core</artifactId>
diff --git a/aws-java-sdk-codecommit/pom.xml b/aws-java-sdk-codecommit/pom.xml
index 356198deb547..2da40c007c53 100644
--- a/aws-java-sdk-codecommit/pom.xml
+++ b/aws-java-sdk-codecommit/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-codecommit</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-codedeploy/pom.xml b/aws-java-sdk-codedeploy/pom.xml
index c24887061aeb..064794e8db9d 100644
--- a/aws-java-sdk-codedeploy/pom.xml
+++ b/aws-java-sdk-codedeploy/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-codedeploy</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-codegen-maven-plugin/pom.xml b/aws-java-sdk-codegen-maven-plugin/pom.xml
index 15165c6257a7..6a43f1e4b89f 100644
--- a/aws-java-sdk-codegen-maven-plugin/pom.xml
+++ b/aws-java-sdk-codegen-maven-plugin/pom.xml
@@ -6,7 +6,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-codegen-maven-plugin</artifactId>
@@ -44,7 +44,7 @@
         <artifactId>aws-java-sdk-code-generator</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-codepipeline/pom.xml b/aws-java-sdk-codepipeline/pom.xml
index 9db904f6b6e3..b8ba79345c37 100644
--- a/aws-java-sdk-codepipeline/pom.xml
+++ b/aws-java-sdk-codepipeline/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-codepipeline</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-cognitoidentity/pom.xml b/aws-java-sdk-cognitoidentity/pom.xml
index 7ccb7e43221c..33841a68f4a8 100644
--- a/aws-java-sdk-cognitoidentity/pom.xml
+++ b/aws-java-sdk-cognitoidentity/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-cognitoidentity</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-cognitoidp/pom.xml b/aws-java-sdk-cognitoidp/pom.xml
index a7de8d63d4f7..96623971b958 100644
--- a/aws-java-sdk-cognitoidp/pom.xml
+++ b/aws-java-sdk-cognitoidp/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-cognitoidp</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-cognitosync/pom.xml b/aws-java-sdk-cognitosync/pom.xml
index 985c5ec36011..ffa3efbb5d37 100644
--- a/aws-java-sdk-cognitosync/pom.xml
+++ b/aws-java-sdk-cognitosync/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-cognitosync</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-config/pom.xml b/aws-java-sdk-config/pom.xml
index 4181587d2a8e..02f1819d277d 100644
--- a/aws-java-sdk-config/pom.xml
+++ b/aws-java-sdk-config/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-config</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-core/pom.xml b/aws-java-sdk-core/pom.xml
index 6d29dacc1eba..8cdf42dc4cd7 100644
--- a/aws-java-sdk-core/pom.xml
+++ b/aws-java-sdk-core/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-core</artifactId>
diff --git a/aws-java-sdk-datapipeline/pom.xml b/aws-java-sdk-datapipeline/pom.xml
index 7247644ffe3e..a9d58f767412 100644
--- a/aws-java-sdk-datapipeline/pom.xml
+++ b/aws-java-sdk-datapipeline/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-datapipeline</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-devicefarm/pom.xml b/aws-java-sdk-devicefarm/pom.xml
index c2e523e61a74..b26acee0076f 100644
--- a/aws-java-sdk-devicefarm/pom.xml
+++ b/aws-java-sdk-devicefarm/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-devicefarm</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-directconnect/pom.xml b/aws-java-sdk-directconnect/pom.xml
index 991a6bb8ea7d..c1931aca35d8 100644
--- a/aws-java-sdk-directconnect/pom.xml
+++ b/aws-java-sdk-directconnect/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-directconnect</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-directory/pom.xml b/aws-java-sdk-directory/pom.xml
index c5dc878eb778..5e972c06a6dc 100644
--- a/aws-java-sdk-directory/pom.xml
+++ b/aws-java-sdk-directory/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-directory</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-discovery/pom.xml b/aws-java-sdk-discovery/pom.xml
index a956a4653df4..f1b7ab80bf41 100644
--- a/aws-java-sdk-discovery/pom.xml
+++ b/aws-java-sdk-discovery/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-discovery</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-dms/pom.xml b/aws-java-sdk-dms/pom.xml
index 9435588476b1..0850a76fb296 100644
--- a/aws-java-sdk-dms/pom.xml
+++ b/aws-java-sdk-dms/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-dms</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-dynamodb/pom.xml b/aws-java-sdk-dynamodb/pom.xml
index 4fe5d3e04378..0ae32a5af7d5 100644
--- a/aws-java-sdk-dynamodb/pom.xml
+++ b/aws-java-sdk-dynamodb/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-dynamodb</artifactId>
@@ -19,13 +19,13 @@
         <artifactId>aws-java-sdk-s3</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>junit</artifactId>
diff --git a/aws-java-sdk-ec2/pom.xml b/aws-java-sdk-ec2/pom.xml
index aea5bc370c29..1d2a51ea1432 100644
--- a/aws-java-sdk-ec2/pom.xml
+++ b/aws-java-sdk-ec2/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-ec2</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-ecr/pom.xml b/aws-java-sdk-ecr/pom.xml
index 3d185a78e68c..301018f95933 100644
--- a/aws-java-sdk-ecr/pom.xml
+++ b/aws-java-sdk-ecr/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-ecr</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-ecs/pom.xml b/aws-java-sdk-ecs/pom.xml
index 542d0b69215c..4eb089c5f86e 100644
--- a/aws-java-sdk-ecs/pom.xml
+++ b/aws-java-sdk-ecs/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-ecs</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-efs/pom.xml b/aws-java-sdk-efs/pom.xml
index 08ce835e535b..ca5803286d09 100644
--- a/aws-java-sdk-efs/pom.xml
+++ b/aws-java-sdk-efs/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-efs</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-elasticache/pom.xml b/aws-java-sdk-elasticache/pom.xml
index e5f12c669ef0..9e0e6668d9b1 100644
--- a/aws-java-sdk-elasticache/pom.xml
+++ b/aws-java-sdk-elasticache/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-elasticache</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-elasticbeanstalk/pom.xml b/aws-java-sdk-elasticbeanstalk/pom.xml
index 153e1f91c1b0..a90b99215f4f 100644
--- a/aws-java-sdk-elasticbeanstalk/pom.xml
+++ b/aws-java-sdk-elasticbeanstalk/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-elasticbeanstalk</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-elasticloadbalancing/pom.xml b/aws-java-sdk-elasticloadbalancing/pom.xml
index a17279c7799b..1d5d63c259de 100644
--- a/aws-java-sdk-elasticloadbalancing/pom.xml
+++ b/aws-java-sdk-elasticloadbalancing/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-elasticloadbalancing</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-elasticsearch/pom.xml b/aws-java-sdk-elasticsearch/pom.xml
index 92926fe2df05..13e13cbed1d3 100644
--- a/aws-java-sdk-elasticsearch/pom.xml
+++ b/aws-java-sdk-elasticsearch/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-elasticsearch</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-elastictranscoder/pom.xml b/aws-java-sdk-elastictranscoder/pom.xml
index 920d4a75dad2..1690a1e98825 100644
--- a/aws-java-sdk-elastictranscoder/pom.xml
+++ b/aws-java-sdk-elastictranscoder/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-elastictranscoder</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-emr/pom.xml b/aws-java-sdk-emr/pom.xml
index 097d7210ec76..b62bc541380a 100644
--- a/aws-java-sdk-emr/pom.xml
+++ b/aws-java-sdk-emr/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-emr</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-events/pom.xml b/aws-java-sdk-events/pom.xml
index 83a9663f0b44..02a3e4f4656c 100644
--- a/aws-java-sdk-events/pom.xml
+++ b/aws-java-sdk-events/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-events</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-gamelift/pom.xml b/aws-java-sdk-gamelift/pom.xml
index f84a14d5b8b6..5319f15c4501 100644
--- a/aws-java-sdk-gamelift/pom.xml
+++ b/aws-java-sdk-gamelift/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-gamelift</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-glacier/pom.xml b/aws-java-sdk-glacier/pom.xml
index 26bff20998d9..2c95a11acb2b 100644
--- a/aws-java-sdk-glacier/pom.xml
+++ b/aws-java-sdk-glacier/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-glacier</artifactId>
@@ -19,25 +19,25 @@
         <artifactId>aws-java-sdk-sqs</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-sns</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-s3</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-iam/pom.xml b/aws-java-sdk-iam/pom.xml
index 298d5b7a4d79..bd20b20531f1 100644
--- a/aws-java-sdk-iam/pom.xml
+++ b/aws-java-sdk-iam/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-iam</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-importexport/pom.xml b/aws-java-sdk-importexport/pom.xml
index 66f06cf32451..9ac8bb88e221 100644
--- a/aws-java-sdk-importexport/pom.xml
+++ b/aws-java-sdk-importexport/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-importexport</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-inspector/pom.xml b/aws-java-sdk-inspector/pom.xml
index a6d47b02eb7e..3f697770cd7e 100644
--- a/aws-java-sdk-inspector/pom.xml
+++ b/aws-java-sdk-inspector/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-inspector</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-iot/pom.xml b/aws-java-sdk-iot/pom.xml
index 3d3ac9da6234..344229f92c42 100644
--- a/aws-java-sdk-iot/pom.xml
+++ b/aws-java-sdk-iot/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-iot</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-kinesis/pom.xml b/aws-java-sdk-kinesis/pom.xml
index 434f0279b696..5052ffb2e077 100644
--- a/aws-java-sdk-kinesis/pom.xml
+++ b/aws-java-sdk-kinesis/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-kinesis</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-kms/pom.xml b/aws-java-sdk-kms/pom.xml
index dc7a6801f273..a6557f4f5105 100644
--- a/aws-java-sdk-kms/pom.xml
+++ b/aws-java-sdk-kms/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-kms</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-lambda/pom.xml b/aws-java-sdk-lambda/pom.xml
index b28b7e1dcef6..cc98520901a8 100644
--- a/aws-java-sdk-lambda/pom.xml
+++ b/aws-java-sdk-lambda/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-lambda</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-logs/pom.xml b/aws-java-sdk-logs/pom.xml
index 21926a11bb69..4b01cac0b4d3 100644
--- a/aws-java-sdk-logs/pom.xml
+++ b/aws-java-sdk-logs/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-logs</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-machinelearning/pom.xml b/aws-java-sdk-machinelearning/pom.xml
index 2373d1b19411..feb2e5049c4e 100644
--- a/aws-java-sdk-machinelearning/pom.xml
+++ b/aws-java-sdk-machinelearning/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-machinelearning</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-marketplacecommerceanalytics/pom.xml b/aws-java-sdk-marketplacecommerceanalytics/pom.xml
index 07d003eae359..a07bd2648c2a 100644
--- a/aws-java-sdk-marketplacecommerceanalytics/pom.xml
+++ b/aws-java-sdk-marketplacecommerceanalytics/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-marketplacecommerceanalytics</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-marketplacemeteringservice/pom.xml b/aws-java-sdk-marketplacemeteringservice/pom.xml
index 059bced4f993..7fd12c119bf1 100644
--- a/aws-java-sdk-marketplacemeteringservice/pom.xml
+++ b/aws-java-sdk-marketplacemeteringservice/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-marketplacemeteringservice</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-opsworks/pom.xml b/aws-java-sdk-opsworks/pom.xml
index 882a415d5142..d807e19e677f 100644
--- a/aws-java-sdk-opsworks/pom.xml
+++ b/aws-java-sdk-opsworks/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-opsworks</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-osgi/pom.xml b/aws-java-sdk-osgi/pom.xml
index 9fb78f595112..951267755cb8 100644
--- a/aws-java-sdk-osgi/pom.xml
+++ b/aws-java-sdk-osgi/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-osgi</artifactId>
@@ -19,409 +19,409 @@
         <artifactId>aws-java-sdk-support</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-simpledb</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-servicecatalog</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-simpleworkflow</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-storagegateway</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-route53</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-s3</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-importexport</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-sts</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-sqs</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-rds</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-redshift</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-elasticbeanstalk</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-glacier</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-iam</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-datapipeline</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-elasticloadbalancing</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-emr</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-elasticache</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-elastictranscoder</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-ec2</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-dynamodb</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-sns</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-cloudtrail</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-cloudwatch</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-logs</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-events</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-cognitoidentity</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-cognitosync</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-directconnect</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-cloudformation</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-cloudfront</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-kinesis</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-opsworks</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-ses</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-autoscaling</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-cloudsearch</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-cloudwatchmetrics</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-swf-libraries</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-codedeploy</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-codepipeline</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-kms</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-config</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-lambda</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-ecs</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-ecr</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-cloudhsm</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-ssm</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-workspaces</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-machinelearning</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-directory</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-efs</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-codecommit</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-devicefarm</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-elasticsearch</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-waf</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-marketplacecommerceanalytics</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-inspector</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-iot</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-api-gateway</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-acm</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-gamelift</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-dms</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-marketplacemeteringservice</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-cognitoidp</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-discovery</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-applicationautoscaling</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-rds/pom.xml b/aws-java-sdk-rds/pom.xml
index 546c30082103..e2c9a2b125af 100644
--- a/aws-java-sdk-rds/pom.xml
+++ b/aws-java-sdk-rds/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-rds</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-redshift/pom.xml b/aws-java-sdk-redshift/pom.xml
index b615ba2164a9..3043c2f1260f 100644
--- a/aws-java-sdk-redshift/pom.xml
+++ b/aws-java-sdk-redshift/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-redshift</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-route53/pom.xml b/aws-java-sdk-route53/pom.xml
index 86232efc35fe..29f240717a8a 100644
--- a/aws-java-sdk-route53/pom.xml
+++ b/aws-java-sdk-route53/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-route53</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-s3/pom.xml b/aws-java-sdk-s3/pom.xml
index 02dcae6384ac..57dc59c7bcb6 100644
--- a/aws-java-sdk-s3/pom.xml
+++ b/aws-java-sdk-s3/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-s3</artifactId>
@@ -19,13 +19,13 @@
         <artifactId>aws-java-sdk-kms</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-servicecatalog/pom.xml b/aws-java-sdk-servicecatalog/pom.xml
index 6ef6cab0dcf3..fccbe12bd242 100644
--- a/aws-java-sdk-servicecatalog/pom.xml
+++ b/aws-java-sdk-servicecatalog/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-servicecatalog</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-ses/pom.xml b/aws-java-sdk-ses/pom.xml
index 58335b75290c..f6179c51649b 100644
--- a/aws-java-sdk-ses/pom.xml
+++ b/aws-java-sdk-ses/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-ses</artifactId>
@@ -25,7 +25,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-simpledb/pom.xml b/aws-java-sdk-simpledb/pom.xml
index d39818d4534d..a020982a8d7e 100644
--- a/aws-java-sdk-simpledb/pom.xml
+++ b/aws-java-sdk-simpledb/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-simpledb</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-simpleworkflow/pom.xml b/aws-java-sdk-simpleworkflow/pom.xml
index 2ec89a259bb4..791b076ea39f 100644
--- a/aws-java-sdk-simpleworkflow/pom.xml
+++ b/aws-java-sdk-simpleworkflow/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-simpleworkflow</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-sns/pom.xml b/aws-java-sdk-sns/pom.xml
index 623d7691ac48..2342a4713130 100644
--- a/aws-java-sdk-sns/pom.xml
+++ b/aws-java-sdk-sns/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-sns</artifactId>
@@ -19,13 +19,13 @@
         <artifactId>aws-java-sdk-sqs</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-sqs/pom.xml b/aws-java-sdk-sqs/pom.xml
index 3c714d742df5..74fd7626e27d 100644
--- a/aws-java-sdk-sqs/pom.xml
+++ b/aws-java-sdk-sqs/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-sqs</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-ssm/pom.xml b/aws-java-sdk-ssm/pom.xml
index c51bb08e9cb4..0f1a4f979ce0 100644
--- a/aws-java-sdk-ssm/pom.xml
+++ b/aws-java-sdk-ssm/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-ssm</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-storagegateway/pom.xml b/aws-java-sdk-storagegateway/pom.xml
index 2f07fcb6ecec..6bd4ac70de2e 100644
--- a/aws-java-sdk-storagegateway/pom.xml
+++ b/aws-java-sdk-storagegateway/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-storagegateway</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-sts/pom.xml b/aws-java-sdk-sts/pom.xml
index b608635ae351..e944a3b1dfbd 100644
--- a/aws-java-sdk-sts/pom.xml
+++ b/aws-java-sdk-sts/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-sts</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-support/pom.xml b/aws-java-sdk-support/pom.xml
index 1a0526d10fe0..46a6277ffcf7 100644
--- a/aws-java-sdk-support/pom.xml
+++ b/aws-java-sdk-support/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-support</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-swf-libraries/pom.xml b/aws-java-sdk-swf-libraries/pom.xml
index 095c7abe1a53..a01db9fdc1d9 100644
--- a/aws-java-sdk-swf-libraries/pom.xml
+++ b/aws-java-sdk-swf-libraries/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-swf-libraries</artifactId>
@@ -21,7 +21,7 @@
     <dependency>
       <groupId>com.amazonaws</groupId>
       <artifactId>aws-java-sdk-simpleworkflow</artifactId>
-      <version>1.11.20</version>
+      <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>org.freemarker</groupId>
diff --git a/aws-java-sdk-test-utils/pom.xml b/aws-java-sdk-test-utils/pom.xml
index be3edb7013fe..a6725b173910 100644
--- a/aws-java-sdk-test-utils/pom.xml
+++ b/aws-java-sdk-test-utils/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-test-utils</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>junit</artifactId>
diff --git a/aws-java-sdk-waf/pom.xml b/aws-java-sdk-waf/pom.xml
index 9c80a5f1fdd2..ccfe5d0b228a 100644
--- a/aws-java-sdk-waf/pom.xml
+++ b/aws-java-sdk-waf/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-waf</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk-workspaces/pom.xml b/aws-java-sdk-workspaces/pom.xml
index 5f6576528b33..73ab6e22a166 100644
--- a/aws-java-sdk-workspaces/pom.xml
+++ b/aws-java-sdk-workspaces/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-workspaces</artifactId>
@@ -19,7 +19,7 @@
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/aws-java-sdk/pom.xml b/aws-java-sdk/pom.xml
index c7ffb316120f..c311ea696265 100644
--- a/aws-java-sdk/pom.xml
+++ b/aws-java-sdk/pom.xml
@@ -5,7 +5,7 @@
   <parent>
     <groupId>com.amazonaws</groupId>
     <artifactId>aws-java-sdk-pom</artifactId>
-    <version>1.11.20</version>
+    <version>1.11.21-SNAPSHOT</version>
   </parent>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk</artifactId>
@@ -19,409 +19,409 @@
         <artifactId>aws-java-sdk-support</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-simpledb</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-servicecatalog</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-simpleworkflow</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-storagegateway</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-route53</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-s3</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-importexport</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-sts</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-sqs</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-rds</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-redshift</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-elasticbeanstalk</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-glacier</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-iam</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-datapipeline</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-elasticloadbalancing</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-emr</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-elasticache</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-elastictranscoder</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-ec2</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-dynamodb</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-sns</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-cloudtrail</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-cloudwatch</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-logs</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-events</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-cognitoidentity</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-cognitosync</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-directconnect</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-cloudformation</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-cloudfront</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-kinesis</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-opsworks</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-ses</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-autoscaling</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-cloudsearch</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-cloudwatchmetrics</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-swf-libraries</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-codedeploy</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-codepipeline</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-kms</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-config</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-lambda</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-ecs</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-ecr</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-cloudhsm</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-ssm</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-workspaces</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-machinelearning</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-directory</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-efs</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-codecommit</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-devicefarm</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-elasticsearch</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-waf</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-marketplacecommerceanalytics</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-inspector</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-iot</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-api-gateway</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-acm</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-gamelift</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-dms</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-marketplacemeteringservice</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-cognitoidp</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-discovery</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-applicationautoscaling</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
     <dependency>
         <artifactId>aws-java-sdk-core</artifactId>
         <groupId>com.amazonaws</groupId>
         <optional>false</optional>
-        <version>1.11.20</version>
+        <version>1.11.21-SNAPSHOT</version>
     </dependency>
 </dependencies>
 
diff --git a/pom.xml b/pom.xml
index c134e982327e..4bb95d2e0e77 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.amazonaws</groupId>
   <artifactId>aws-java-sdk-pom</artifactId>
-  <version>1.11.20</version>
+  <version>1.11.21-SNAPSHOT</version>
   <packaging>pom</packaging>
   <name>AWS SDK for Java</name>
   <description>The Amazon Web Services SDK for Java provides Java APIs