diff --git a/core/Version.php b/core/Version.php
index 83c8a1b12bb8f8045696ca3c60f7c639c7978ec8..f585ed8b33e80c437afa2107d506c055f87dcfc6 100644
--- a/core/Version.php
+++ b/core/Version.php
@@ -20,7 +20,7 @@ final class Version
      * The current Piwik version.
      * @var string
      */
-    const VERSION = '2.15.1-b5';
+    const VERSION = '2.15.1-b6';
 
     public function isStableVersion($version)
     {