diff --git a/.github/SECURITY.md b/.github/SECURITY.md
index 7db6c9e..e3fe889 100644
--- a/.github/SECURITY.md
+++ b/.github/SECURITY.md
@@ -4,13 +4,13 @@
 
 The following versions of `ergebnis/phpstan-rules` have active support:
 
-- `^2.1.0`
+- `^2.2.0`
 
 ## Unsupported Versions
 
 The following versions of `ergebnis/phpstan-rules` have reached their end of life:
 
-- `<2.1.0`
+- `<2.2.0`
 
 ## Reporting a Vulnerability
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6349812..c270a8a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,7 +6,11 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 
 ## Unreleased
 
-For a full diff see [`2.1.0...main`][2.1.0...main].
+For a full diff see [`2.2.0...main`][2.2.0...main].
+
+## [`2.2.0`][2.2.0]
+
+For a full diff see [`2.1.0...2.2.0`][2.1.0...2.2.0].
 
 ### Changed
 
@@ -399,6 +403,7 @@ For a full diff see [`362c7ea...0.1.0`][362c7ea...0.1.0].
 [1.0.0]: https://github.com/ergebnis/phpstan-rules/releases/tag/1.0.0
 [2.0.0]: https://github.com/ergebnis/phpstan-rules/releases/tag/2.0.0
 [2.1.0]: https://github.com/ergebnis/phpstan-rules/releases/tag/2.1.0
+[2.2.0]: https://github.com/ergebnis/phpstan-rules/releases/tag/2.2.0
 
 [362c7ea...0.1.0]: https://github.com/ergebnis/phpstan-rules/compare/362c7ea...0.1.0
 [0.1.0...0.2.0]: https://github.com/ergebnis/phpstan-rules/compare/0.1.0...0.2.0
@@ -430,7 +435,8 @@ For a full diff see [`362c7ea...0.1.0`][362c7ea...0.1.0].
 [0.15.3...1.0.0]: https://github.com/ergebnis/phpstan-rules/compare/0.15.3...1.0.0
 [1.0.0...2.0.0]: https://github.com/ergebnis/phpstan-rules/compare/1.0.0...2.0.0
 [2.0.0...2.1.0]: https://github.com/ergebnis/phpstan-rules/compare/2.0.0...2.1.0
-[2.1.0...main]: https://github.com/ergebnis/phpstan-rules/compare/2.1.0...main
+[2.1.0...2.2.0]: https://github.com/ergebnis/phpstan-rules/compare/2.1.0...2.2.0
+[2.2.0...main]: https://github.com/ergebnis/phpstan-rules/compare/2.2.0...main
 
 [#1]: https://github.com/ergebnis/phpstan-rules/pull/1
 [#4]: https://github.com/ergebnis/phpstan-rules/pull/4