diff --git a/ChangeLog-8.3.md b/ChangeLog-8.3.md
index 6d6ab4cbd9a..0d59a4d87da 100644
--- a/ChangeLog-8.3.md
+++ b/ChangeLog-8.3.md
@@ -2,7 +2,7 @@
 
 All notable changes of the PHPUnit 8.3 release series are documented in this file using the [Keep a CHANGELOG](http://keepachangelog.com/) principles.
 
-## [8.3.4] - 2019-MM-DD
+## [8.3.4] - 2019-08-11
 
 ### Changed
 
diff --git a/src/Runner/Version.php b/src/Runner/Version.php
index 9ff9b3d19ee..6e0e615dec8 100644
--- a/src/Runner/Version.php
+++ b/src/Runner/Version.php
@@ -33,7 +33,7 @@ public static function id(): string
         }
 
         if (self::$version === '') {
-            self::$version = (new VersionId('8.3.3', \dirname(__DIR__, 2)))->getVersion();
+            self::$version = (new VersionId('8.3.4', \dirname(__DIR__, 2)))->getVersion();
         }
 
         return self::$version;