diff --git a/ChangeLog b/ChangeLog
index 4793ae327..c3831c75d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+* 28.3.0
+- Add support for Application Default Credentials (ADC) functionality.
+- Add annotations to google/ads/googleads/*.py files.
+- Add minor unit test improvements.
+
 * 28.2.0
 - Add support for Python 3.14.
 
diff --git a/google/ads/googleads/__init__.py b/google/ads/googleads/__init__.py
index 5b495f83f..370359197 100644
--- a/google/ads/googleads/__init__.py
+++ b/google/ads/googleads/__init__.py
@@ -19,7 +19,7 @@
 import google.ads.googleads.errors
 import google.ads.googleads.util
 
-VERSION = "28.2.0"
+VERSION = "28.3.0"
 
 # Checks if the current runtime is Python 3.9.
 if sys.version_info.major == 3 and sys.version_info.minor <= 9:
diff --git a/pyproject.toml b/pyproject.toml
index 18e6d534d..873bf30b7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,7 +18,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "google-ads"
-version = "28.2.0"
+version = "28.3.0"
 description = "Client library for the Google Ads API"
 readme = "./README.rst"
 requires-python = ">=3.9, <3.15"