diff --git a/.github/SECURITY.md b/.github/SECURITY.md
index 92197490..95142d07 100644
--- a/.github/SECURITY.md
+++ b/.github/SECURITY.md
@@ -4,13 +4,13 @@
 
 The following versions of `ergebnis/composer-normalize` have active support:
 
-- `^2.41.1`
+- `^2.42.0`
 
 ## Unsupported Versions
 
 The following versions of `ergebnis/composer-normalize` have reached their end of life:
 
-- `<2.41.1`
+- `<2.42.0`
 
 ## Reporting a Vulnerability
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b645c176..10d20f48 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 [`2.41.1...main`][2.41.1...main].
+For a full diff see [`2.42.0...main`][2.42.0...main].
+
+## [`2.42.0`][2.42.0]
+
+For a full diff see [`2.41.1...2.42.0`][2.40.0...2.42.0].
 
 ### Changed
 
@@ -976,6 +980,7 @@ For a full diff see [`81bc3a8...0.1.0`][81bc3a8...0.1.0].
 [2.40.0]: https://github.com/ergebnis/composer-normalize/releases/tag/2.40.0
 [2.41.0]: https://github.com/ergebnis/composer-normalize/releases/tag/2.41.0
 [2.41.1]: https://github.com/ergebnis/composer-normalize/releases/tag/2.41.1
+[2.42.0]: https://github.com/ergebnis/composer-normalize/releases/tag/2.42.0
 
 [81bc3a8...0.1.0]: https://github.com/ergebnis/composer-normalize/compare/81bc3a8...0.1.0
 [0.1.0...0.2.0]: https://github.com/ergebnis/composer-normalize/compare/0.1.0...0.2.0
@@ -1069,7 +1074,8 @@ For a full diff see [`81bc3a8...0.1.0`][81bc3a8...0.1.0].
 [2.39.0...2.40.0]: https://github.com/ergebnis/composer-normalize/compare/2.39.0...2.40.0
 [2.40.0...2.41.0]: https://github.com/ergebnis/composer-normalize/compare/2.40.0...2.41.0
 [2.41.0...2.41.1]: https://github.com/ergebnis/composer-normalize/compare/2.41.0...2.41.1
-[2.41.1...main]: https://github.com/ergebnis/composer-normalize/compare/2.41.1...main
+[2.41.1...2.42.0]: https://github.com/ergebnis/composer-normalize/compare/2.41.1...2.42.0
+[2.42.0...main]: https://github.com/ergebnis/composer-normalize/compare/2.42.0...main
 
 [#1]: https://github.com/ergebnis/composer-normalize/pull/1
 [#2]: https://github.com/ergebnis/composer-normalize/pull/2