diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5c341f567..c66021e32 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 See the [releases page](https://github.com/github/codeql-action/releases) for the relevant changes to the CodeQL CLI and language packs.
 
-## [UNRELEASED]
+## 3.28.9 - 07 Feb 2025
 
 - Update default CodeQL bundle version to 2.20.4. [#2753](https://github.com/github/codeql-action/pull/2753)