diff --git a/CHANGELOG.md b/CHANGELOG.md
index 775db1645..2543d4db0 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]
 
+## [4.66.0] - 2024-02-06
+
 ### Changed
 
 - Support multi-provider Management clusters.
@@ -2428,7 +2430,8 @@ This release was created on release-v3.5.x branch to fix release 3.6.0 see PR#99
 
 - First release.
 
-[Unreleased]: https://github.com/giantswarm/prometheus-meta-operator/compare/v4.65.0...HEAD
+[Unreleased]: https://github.com/giantswarm/prometheus-meta-operator/compare/v4.66.0...HEAD
+[4.66.0]: https://github.com/giantswarm/prometheus-meta-operator/compare/v4.65.0...v4.66.0
 [4.65.0]: https://github.com/giantswarm/prometheus-meta-operator/compare/v4.64.0...v4.65.0
 [4.64.0]: https://github.com/giantswarm/prometheus-meta-operator/compare/v4.63.1...v4.64.0
 [4.63.1]: https://github.com/giantswarm/prometheus-meta-operator/compare/v4.63.0...v4.63.1
diff --git a/pkg/project/project.go b/pkg/project/project.go
index 27586b5c7..700f2de14 100644
--- a/pkg/project/project.go
+++ b/pkg/project/project.go
@@ -5,7 +5,7 @@ var (
 	gitSHA      = "n/a"
 	name        = "prometheus-meta-operator"
 	source      = "https://github.com/giantswarm/prometheus-meta-operator"
-	version     = "4.65.1-dev"
+	version     = "4.66.0"
 )
 
 func Description() string {