diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index a73bb826..cef131c9 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-    ".": "2.15.0"
+    ".": "2.15.1"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0b91d612..34e6c793 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,13 @@
 
 [1]: https://pypi.org/project/google-cloud-datastore/#history
 
+## [2.15.1](https://github.com/googleapis/python-datastore/compare/v2.15.0...v2.15.1) (2023-03-23)
+
+
+### Documentation
+
+* Fix formatting of request arg in docstring ([#428](https://github.com/googleapis/python-datastore/issues/428)) ([da86a02](https://github.com/googleapis/python-datastore/commit/da86a02744f02c34d9cf1c83ea20a4ca2bbde232))
+
 ## [2.15.0](https://github.com/googleapis/python-datastore/compare/v2.14.0...v2.15.0) (2023-03-09)
 
 
diff --git a/google/cloud/datastore/gapic_version.py b/google/cloud/datastore/gapic_version.py
index 7431d8e5..5aaea4e5 100644
--- a/google/cloud/datastore/gapic_version.py
+++ b/google/cloud/datastore/gapic_version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "2.15.0"  # {x-release-please-version}
+__version__ = "2.15.1"  # {x-release-please-version}
diff --git a/google/cloud/datastore/version.py b/google/cloud/datastore/version.py
index a8381fff..585af14b 100644
--- a/google/cloud/datastore/version.py
+++ b/google/cloud/datastore/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "2.15.0"
+__version__ = "2.15.1"
diff --git a/google/cloud/datastore_admin/gapic_version.py b/google/cloud/datastore_admin/gapic_version.py
index 2788e5e5..505a42f1 100644
--- a/google/cloud/datastore_admin/gapic_version.py
+++ b/google/cloud/datastore_admin/gapic_version.py
@@ -13,4 +13,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-__version__ = "2.15.0"  # {x-release-please-version}
+__version__ = "2.15.1"  # {x-release-please-version}
diff --git a/google/cloud/datastore_admin_v1/gapic_version.py b/google/cloud/datastore_admin_v1/gapic_version.py
index 8af4dfed..47da20c7 100644
--- a/google/cloud/datastore_admin_v1/gapic_version.py
+++ b/google/cloud/datastore_admin_v1/gapic_version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "2.15.0"  # {x-release-please-version}
+__version__ = "2.15.1"  # {x-release-please-version}
diff --git a/google/cloud/datastore_v1/gapic_version.py b/google/cloud/datastore_v1/gapic_version.py
index 8af4dfed..47da20c7 100644
--- a/google/cloud/datastore_v1/gapic_version.py
+++ b/google/cloud/datastore_v1/gapic_version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "2.15.0"  # {x-release-please-version}
+__version__ = "2.15.1"  # {x-release-please-version}