diff --git a/ChangeLog-11.5.md b/ChangeLog-11.5.md
index c8ef662702..25a5d82f63 100644
--- a/ChangeLog-11.5.md
+++ b/ChangeLog-11.5.md
@@ -2,7 +2,7 @@
 
 All notable changes of the PHPUnit 11.5 release series are documented in this file using the [Keep a CHANGELOG](https://keepachangelog.com/) principles.
 
-## [11.5.1] - 2024-MM-DD
+## [11.5.1] - 2024-12-11
 
 ### Added
 
@@ -37,5 +37,5 @@ All notable changes of the PHPUnit 11.5 release series are documented in this fi
 * [#6055](https://github.com/sebastianbergmann/phpunit/issues/6055): `assertNotContainsOnly()` (use `assertContainsNotOnlyArray()`, `assertContainsNotOnlyBool()`, `assertContainsNotOnlyCallable()`, `assertContainsNotOnlyFloat()`, `assertContainsNotOnlyInt()`, `assertContainsNotOnlyIterable()`, `assertContainsNotOnlyNumeric()`, `assertContainsNotOnlyObject()`, `assertContainsNotOnlyResource()`, `assertContainsNotOnlyClosedResource()`, `assertContainsNotOnlyScalar()`, or `assertContainsNotOnlyString()` instead)
 * [#6059](https://github.com/sebastianbergmann/phpunit/issues/6059): `containsOnly()` (use `containsOnlyArray()`, `containsOnlyBool()`, `containsOnlyCallable()`, `containsOnlyFloat()`, `containsOnlyInt()`, `containsOnlyIterable()`, `containsOnlyNumeric()`, `containsOnlyObject()`, `containsOnlyResource()`, `containsOnlyClosedResource()`, `containsOnlyScalar()`, or `containsOnlyString()` instead)
 
-[11.5.1]: https://github.com/sebastianbergmann/phpunit/compare/11.5.0...11.5
+[11.5.1]: https://github.com/sebastianbergmann/phpunit/compare/11.5.0...11.5.1
 [11.5.0]: https://github.com/sebastianbergmann/phpunit/compare/11.4.4...11.5.0
diff --git a/src/Runner/Version.php b/src/Runner/Version.php
index 4683aa60ee..b4af8893ea 100644
--- a/src/Runner/Version.php
+++ b/src/Runner/Version.php
@@ -34,7 +34,7 @@ public static function id(): string
         }
 
         if (self::$version === '') {
-            self::$version = (new VersionId('11.5.0', dirname(__DIR__, 2)))->asString();
+            self::$version = (new VersionId('11.5.1', dirname(__DIR__, 2)))->asString();
         }
 
         return self::$version;