diff --git a/platform/bootstrap/versions.php b/platform/bootstrap/versions.php
index 5580a1ecf..4211b3d2b 100644
--- a/platform/bootstrap/versions.php
+++ b/platform/bootstrap/versions.php
@@ -11,7 +11,7 @@
  * Platform (Application Starter) Version
  * @var    string
  */
-define('PLATFORM_VERSION', '4.5.2');
+define('PLATFORM_VERSION', '4.5.3');
 
 
 /**