diff --git a/pom.xml b/pom.xml
index 0b2d5f4..5a95284 100644
--- a/pom.xml
+++ b/pom.xml
@@ -9,7 +9,7 @@
 
     <groupId>com.github.usc</groupId>
     <artifactId>table-data-copier</artifactId>
-    <version>0.2</version>
+    <version>0.3-SNAPSHOT</version>
     <packaging>jar</packaging>
     <name>table-data-copier</name>
     <description>copy table's data from one database to another database(same table schema)</description>