diff --git a/CHANGELOG.md b/CHANGELOG.md
index bc566347d..1ddd97eca 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [2.138.0] - 2023-10-05
+
 ### Fixed
 
 - Add missing team label to slo alerts.
@@ -2223,7 +2225,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Add existing rules from https://github.com/giantswarm/prometheus-meta-operator/pull/637/commits/bc6a26759eb955de92b41ed5eb33fa37980660f2
 
-[Unreleased]: https://github.com/giantswarm/prometheus-rules/compare/v2.137.0...HEAD
+[Unreleased]: https://github.com/giantswarm/prometheus-rules/compare/v2.138.0...HEAD
+[2.138.0]: https://github.com/giantswarm/prometheus-rules/compare/v2.137.0...v2.138.0
 [2.137.0]: https://github.com/giantswarm/prometheus-rules/compare/v2.136.0...v2.137.0
 [2.136.0]: https://github.com/giantswarm/prometheus-rules/compare/v2.135.0...v2.136.0
 [2.135.0]: https://github.com/giantswarm/prometheus-rules/compare/v2.134.1...v2.135.0