diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8aef5d6..18e8b16 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,13 @@
 
 [1]: https://pypi.org/project/google-cloud-core/#history
 
+## [2.3.1](https://github.com/googleapis/python-cloud-core/compare/v2.3.0...v2.3.1) (2022-06-03)
+
+
+### Documentation
+
+* fix changelog header to consistent size ([#194](https://github.com/googleapis/python-cloud-core/issues/194)) ([1b79d69](https://github.com/googleapis/python-cloud-core/commit/1b79d69cdb156ae21dddb5ab7579f6c08fd701b8))
+
 ## [2.3.0](https://github.com/googleapis/python-cloud-core/compare/v2.2.3...v2.3.0) (2022-04-06)
 
 
diff --git a/google/cloud/version.py b/google/cloud/version.py
index 999199f..474ccbc 100644
--- a/google/cloud/version.py
+++ b/google/cloud/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "2.3.0"
+__version__ = "2.3.1"