diff --git a/.github/SECURITY.md b/.github/SECURITY.md
index 3243ddb5..e642163a 100644
--- a/.github/SECURITY.md
+++ b/.github/SECURITY.md
@@ -4,13 +4,13 @@
 
 The following versions of `ergebnis/php-cs-fixer-config` have active support:
 
-- `^6.26.0`
+- `^6.27.0`
 
 ## Unsupported Versions
 
 The following versions of `ergebnis/php-cs-fixer-config` have reached their end of life:
 
-- `<6.26.0`
+- `<6.27.0`
 
 ## Reporting a Vulnerability
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f32d39c1..aa6626fa 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 [`6.26.0...main`][6.26.0...main].
+For a full diff see [`6.27.0...main`][6.27.0...main].
+
+## [`6.27.0`][6.27.0]
+
+For a full diff see [`6.26.0...6.27.0`][6.26.0...6.27.0].
 
 ### Changed
 
@@ -1235,6 +1239,7 @@ For a full diff see [`d899e77...1.0.0`][d899e77...1.0.0].
 [6.25.0]: https://github.com/ergebnis/php-cs-fixer-config/releases/tag/6.25.0
 [6.25.1]: https://github.com/ergebnis/php-cs-fixer-config/releases/tag/6.25.1
 [6.26.0]: https://github.com/ergebnis/php-cs-fixer-config/releases/tag/6.26.0
+[6.27.0]: https://github.com/ergebnis/php-cs-fixer-config/releases/tag/6.27.0
 
 [d899e77...1.0.0]: https://github.com/ergebnis/php-cs-fixer-config/compare/d899e77...1.0.0
 [1.0.0...1.1.0]: https://github.com/ergebnis/php-cs-fixer-config/compare/1.0.0...1.1.0
@@ -1347,7 +1352,8 @@ For a full diff see [`d899e77...1.0.0`][d899e77...1.0.0].
 [6.24.0...6.25.0]: https://github.com/ergebnis/php-cs-fixer-config/compare/6.24.0...6.25.0
 [6.25.0...6.25.1]: https://github.com/ergebnis/php-cs-fixer-config/compare/6.25.0...6.25.1
 [6.25.1...6.26.0]: https://github.com/ergebnis/php-cs-fixer-config/compare/6.25.1...6.26.0
-[6.26.0...main]: https://github.com/ergebnis/php-cs-fixer-config/compare/6.26.0...main
+[6.26.0...6.27.0]: https://github.com/ergebnis/php-cs-fixer-config/compare/6.26.0...6.27.0
+[6.27.0...main]: https://github.com/ergebnis/php-cs-fixer-config/compare/6.27.0...main
 
 [#3]: https://github.com/ergebnis/php-cs-fixer-config/pull/3
 [#14]: https://github.com/ergebnis/php-cs-fixer-config/pull/14