diff --git a/CHANGELOG.md b/CHANGELOG.md
index a43f658..081e554 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,13 @@
 
 [1]: https://pypi.org/project/google-auth/#history
 
+### [1.28.1](https://www.github.com/googleapis/google-auth-library-python/compare/v1.28.0...v1.28.1) (2021-04-08)
+
+
+### Bug Fixes
+
+* support custom alg in jwt header for signing ([#729](https://www.github.com/googleapis/google-auth-library-python/issues/729)) ([0a83706](https://www.github.com/googleapis/google-auth-library-python/commit/0a83706c9d65f7d5a30ea3b42c5beac269ed2a25))
+
 ## [1.28.0](https://www.github.com/googleapis/google-auth-library-python/compare/v1.27.1...v1.28.0) (2021-03-16)
 
 
diff --git a/google/auth/version.py b/google/auth/version.py
index 603212e..1faab4d 100644
--- a/google/auth/version.py
+++ b/google/auth/version.py
@@ -12,4 +12,4 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-__version__ = "1.28.0"
+__version__ = "1.28.1"