diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4ff19fe..5bb6fc2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 All notable changes to this project will be documented in this file.
 
+## [21.4.0](https://github.com/terraform-aws-modules/terraform-aws-eks/compare/v21.3.2...v21.4.0) (2025-10-14)
+
+
+### Features
+
+* Allow setting KMS key rotation period ([#3546](https://github.com/terraform-aws-modules/terraform-aws-eks/issues/3546)) ([fd490ea](https://github.com/terraform-aws-modules/terraform-aws-eks/commit/fd490ea897117f3c9346c600cceece6b3fead7e7))
+
 ## [21.3.2](https://github.com/terraform-aws-modules/terraform-aws-eks/compare/v21.3.1...v21.3.2) (2025-10-06)