diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 34032ff..1aec903 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -2,6 +2,15 @@
 Changelog
 *********
 
+4.3.0 -- 2025-11-24
+===================
+
+Deprecation
+-----------
+* Removed ``pkg_resources`` in favor of ``importlib.metadata``
+  `#428 <https://github.com/aws/aws-encryption-sdk-cli/pull/428>`_
+
+
 4.2.0 -- 2024-09-09
 ===================