diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3d74b736..8cfc6eaa 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]
 
+## [0.13.0] - 2025-01-16
+
 ### Added
 
 - Add Alertmanager config and templates in Helm chart (#188)
@@ -221,7 +223,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - Initialize project and create heartbeat for the installation.
 
-[Unreleased]: https://github.com/giantswarm/observability-operator/compare/v0.12.0...HEAD
+[Unreleased]: https://github.com/giantswarm/observability-operator/compare/v0.13.0...HEAD
+[0.13.0]: https://github.com/giantswarm/observability-operator/compare/v0.12.0...v0.13.0
 [0.12.0]: https://github.com/giantswarm/observability-operator/compare/v0.11.0...v0.12.0
 [0.11.0]: https://github.com/giantswarm/observability-operator/compare/v0.10.2...v0.11.0
 [0.10.2]: https://github.com/giantswarm/observability-operator/compare/v0.10.1...v0.10.2
diff --git a/helm/observability-operator/Chart.yaml b/helm/observability-operator/Chart.yaml
index 12e07265..e1071a00 100644
--- a/helm/observability-operator/Chart.yaml
+++ b/helm/observability-operator/Chart.yaml
@@ -3,7 +3,7 @@ name: observability-operator
 description: The observability-operator manages the Giant Swarm observability platform.
 home: https://github.com/giantswarm/observability-operator
 icon: https://s.giantswarm.io/app-icons/giantswarm/1/light.svg
-version: 0.12.0
+version: 0.13.0
 appVersion: 0.0.2
 annotations:
   application.giantswarm.io/team: "atlas"