diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 77356c567b..aab31dc8eb 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-    ".": "3.46.0"
+    ".": "3.47.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 358133ef1e..f3b30205f7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,14 @@
 
 [1]: https://pypi.org/project/google-cloud-spanner/#history
 
+## [3.47.0](https://github.com/googleapis/python-spanner/compare/v3.46.0...v3.47.0) (2024-05-22)
+
+
+### Features
+
+* Add support for multi region encryption config ([#1136](https://github.com/googleapis/python-spanner/issues/1136)) ([bc71fe9](https://github.com/googleapis/python-spanner/commit/bc71fe98a5dfb1198a17d0d1a0b14b89f0ae1754))
+* **spanner:** Add support for Proto Columns ([#1084](https://github.com/googleapis/python-spanner/issues/1084)) ([3ca2689](https://github.com/googleapis/python-spanner/commit/3ca2689324406e0bd9a6b872eda4a23999115f0f))
+
 ## [3.46.0](https://github.com/googleapis/python-spanner/compare/v3.45.0...v3.46.0) (2024-05-02)
 
 
diff --git a/google/cloud/spanner_admin_database_v1/gapic_version.py b/google/cloud/spanner_admin_database_v1/gapic_version.py
index 4d1f04f803..19ba6fe27e 100644
--- a/google/cloud/spanner_admin_database_v1/gapic_version.py
+++ b/google/cloud/spanner_admin_database_v1/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "3.46.0"  # {x-release-please-version}
+__version__ = "3.47.0"  # {x-release-please-version}
diff --git a/google/cloud/spanner_admin_instance_v1/gapic_version.py b/google/cloud/spanner_admin_instance_v1/gapic_version.py
index 4d1f04f803..19ba6fe27e 100644
--- a/google/cloud/spanner_admin_instance_v1/gapic_version.py
+++ b/google/cloud/spanner_admin_instance_v1/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "3.46.0"  # {x-release-please-version}
+__version__ = "3.47.0"  # {x-release-please-version}
diff --git a/google/cloud/spanner_v1/gapic_version.py b/google/cloud/spanner_v1/gapic_version.py
index 4d1f04f803..19ba6fe27e 100644
--- a/google/cloud/spanner_v1/gapic_version.py
+++ b/google/cloud/spanner_v1/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "3.46.0"  # {x-release-please-version}
+__version__ = "3.47.0"  # {x-release-please-version}
diff --git a/samples/generated_samples/snippet_metadata_google.spanner.admin.database.v1.json b/samples/generated_samples/snippet_metadata_google.spanner.admin.database.v1.json
index 11932ae5e8..1593b7449a 100644
--- a/samples/generated_samples/snippet_metadata_google.spanner.admin.database.v1.json
+++ b/samples/generated_samples/snippet_metadata_google.spanner.admin.database.v1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-spanner-admin-database",
-    "version": "0.1.0"
+    "version": "3.47.0"
   },
   "snippets": [
     {
diff --git a/samples/generated_samples/snippet_metadata_google.spanner.admin.instance.v1.json b/samples/generated_samples/snippet_metadata_google.spanner.admin.instance.v1.json
index 0811b451cb..7c40f33740 100644
--- a/samples/generated_samples/snippet_metadata_google.spanner.admin.instance.v1.json
+++ b/samples/generated_samples/snippet_metadata_google.spanner.admin.instance.v1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-spanner-admin-instance",
-    "version": "0.1.0"
+    "version": "3.47.0"
   },
   "snippets": [
     {
diff --git a/samples/generated_samples/snippet_metadata_google.spanner.v1.json b/samples/generated_samples/snippet_metadata_google.spanner.v1.json
index 4384d19e2a..49b8b08480 100644
--- a/samples/generated_samples/snippet_metadata_google.spanner.v1.json
+++ b/samples/generated_samples/snippet_metadata_google.spanner.v1.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-spanner",
-    "version": "0.1.0"
+    "version": "3.47.0"
   },
   "snippets": [
     {