diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index f1c1e58..210d290 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.5.0"
+  ".": "0.5.1"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index a982ad5..d010f5e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.5.1](https://github.com/googleapis/python-api-keys/compare/v0.5.0...v0.5.1) (2023-01-20)
+
+
+### Bug Fixes
+
+* Add context manager return types ([#43](https://github.com/googleapis/python-api-keys/issues/43)) ([9fc82bd](https://github.com/googleapis/python-api-keys/commit/9fc82bd3bd3e5f56ea46178629a58d810494df62))
+
 ## [0.5.0](https://github.com/googleapis/python-api-keys/compare/v0.4.1...v0.5.0) (2023-01-10)
 
 
diff --git a/google/cloud/api_keys/gapic_version.py b/google/cloud/api_keys/gapic_version.py
index 371eb6b..f501366 100644
--- a/google/cloud/api_keys/gapic_version.py
+++ b/google/cloud/api_keys/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "0.5.0"  # {x-release-please-version}
+__version__ = "0.5.1"  # {x-release-please-version}
diff --git a/google/cloud/api_keys_v2/gapic_version.py b/google/cloud/api_keys_v2/gapic_version.py
index 371eb6b..f501366 100644
--- a/google/cloud/api_keys_v2/gapic_version.py
+++ b/google/cloud/api_keys_v2/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "0.5.0"  # {x-release-please-version}
+__version__ = "0.5.1"  # {x-release-please-version}
diff --git a/samples/generated_samples/snippet_metadata_google.api.apikeys.v2.json b/samples/generated_samples/snippet_metadata_google.api.apikeys.v2.json
index 3d8902c..b3a765f 100644
--- a/samples/generated_samples/snippet_metadata_google.api.apikeys.v2.json
+++ b/samples/generated_samples/snippet_metadata_google.api.apikeys.v2.json
@@ -8,7 +8,7 @@
     ],
     "language": "PYTHON",
     "name": "google-cloud-api-keys",
-    "version": "0.1.0"
+    "version": "0.5.1"
   },
   "snippets": [
     {