diff --git a/src/Sylius/Bundle/CoreBundle/Application/Kernel.php b/src/Sylius/Bundle/CoreBundle/Application/Kernel.php
index dcdffeea00d..6f10df60bf3 100644
--- a/src/Sylius/Bundle/CoreBundle/Application/Kernel.php
+++ b/src/Sylius/Bundle/CoreBundle/Application/Kernel.php
@@ -31,12 +31,12 @@
 
 class Kernel extends HttpKernel
 {
-    public const VERSION = '1.4.0-DEV';
+    public const VERSION = '1.4.0-BETA.1';
     public const VERSION_ID = '10400';
     public const MAJOR_VERSION = '1';
     public const MINOR_VERSION = '4';
     public const RELEASE_VERSION = '0';
-    public const EXTRA_VERSION = 'DEV';
+    public const EXTRA_VERSION = 'BETA.1';
 
     public function __construct(string $environment, bool $debug)
     {