diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3d79e07d1..9228e7f73 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]
+## 2.21.2 - 28 Jul 2023
 
 - Update default CodeQL bundle version to 2.14.1. [#1797](https://github.com/github/codeql-action/pull/1797)
 - Avoid duplicating the analysis summary within the logs. [#1811](https://github.com/github/codeql-action/pull/1811)