diff --git a/ChangeLog-9.5.md b/ChangeLog-9.5.md
index 632406bce65..727d17bae4c 100644
--- a/ChangeLog-9.5.md
+++ b/ChangeLog-9.5.md
@@ -2,7 +2,7 @@
 
 All notable changes of the PHPUnit 9.5 release series are documented in this file using the [Keep a CHANGELOG](https://keepachangelog.com/) principles.
 
-## [9.5.4] - 2021-MM-DD
+## [9.5.4] - 2021-03-23
 
 ### Fixed
 
@@ -41,7 +41,7 @@ All notable changes of the PHPUnit 9.5 release series are documented in this fil
 
 * [#4535](https://github.com/sebastianbergmann/phpunit/issues/4535): `getMockFromWsdl()` does not handle methods that do not have parameters correctly
 
-[9.5.4]: https://github.com/sebastianbergmann/phpunit/compare/9.5.3...9.5
+[9.5.4]: https://github.com/sebastianbergmann/phpunit/compare/9.5.3...9.5.4
 [9.5.3]: https://github.com/sebastianbergmann/phpunit/compare/9.5.2...9.5.3
 [9.5.2]: https://github.com/sebastianbergmann/phpunit/compare/9.5.1...9.5.2
 [9.5.1]: https://github.com/sebastianbergmann/phpunit/compare/9.5.0...9.5.1
diff --git a/src/Runner/Version.php b/src/Runner/Version.php
index f012d19c1b9..88e919c76d3 100644
--- a/src/Runner/Version.php
+++ b/src/Runner/Version.php
@@ -41,7 +41,7 @@ public static function id(): string
         }
 
         if (self::$version === '') {
-            self::$version = (new VersionId('9.5.3', dirname(__DIR__, 2)))->getVersion();
+            self::$version = (new VersionId('9.5.4', dirname(__DIR__, 2)))->getVersion();
         }
 
         return self::$version;