diff --git a/src/Symfony/Component/HttpKernel/Kernel.php b/src/Symfony/Component/HttpKernel/Kernel.php
index ce2ff1ce2f..6c8b11268e 100644
--- a/src/Symfony/Component/HttpKernel/Kernel.php
+++ b/src/Symfony/Component/HttpKernel/Kernel.php
@@ -60,12 +60,12 @@ abstract class Kernel implements KernelInterface, TerminableInterface
     protected $startTime;
     protected $loadClassCache;
 
-    const VERSION = '2.3.28-DEV';
+    const VERSION = '2.3.28';
     const VERSION_ID = '20328';
     const MAJOR_VERSION = '2';
     const MINOR_VERSION = '3';
     const RELEASE_VERSION = '28';
-    const EXTRA_VERSION = 'DEV';
+    const EXTRA_VERSION = '';
 
     /**
      * Constructor.