diff --git a/CHANGELOG.md b/CHANGELOG.md
index e6177e0eb..33a0ee48c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,18 @@
 
 [1]: https://pypi.org/project/google-api-core/#history
 
+## [2.5.0](https://github.com/googleapis/python-api-core/compare/v2.4.0...v2.5.0) (2022-01-22)
+
+
+### Features
+
+* add api_key to client options ([#248](https://github.com/googleapis/python-api-core/issues/248)) ([5e5ad37](https://github.com/googleapis/python-api-core/commit/5e5ad37b8161109d65b0fab43636f7424e570fa3))
+
+
+### Documentation
+
+* fix typo in library name ([#332](https://github.com/googleapis/python-api-core/issues/332)) ([f267111](https://github.com/googleapis/python-api-core/commit/f267111823545a6c67ef5f10b85cd8c2fab8a612))
+
 ## [2.4.0](https://www.github.com/googleapis/python-api-core/compare/v2.3.2...v2.4.0) (2022-01-11)
 
 
diff --git a/google/api_core/version.py b/google/api_core/version.py
index fe11624d9..5836d8051 100644
--- a/google/api_core/version.py
+++ b/google/api_core/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "2.4.0"
+__version__ = "2.5.0"