diff --git a/src/Environment.php b/src/Environment.php
index c5040a345a..13ce511f4f 100644
--- a/src/Environment.php
+++ b/src/Environment.php
@@ -38,12 +38,12 @@
  */
 class Environment
 {
-    public const VERSION = '2.15.3-DEV';
+    public const VERSION = '2.15.3';
     public const VERSION_ID = 21503;
     public const MAJOR_VERSION = 2;
     public const MINOR_VERSION = 15;
     public const RELEASE_VERSION = 3;
-    public const EXTRA_VERSION = 'DEV';
+    public const EXTRA_VERSION = '';
 
     private $charset;
     private $loader;