diff --git a/lib/autoload/sfCoreAutoload.class.php b/lib/autoload/sfCoreAutoload.class.php
index 91bbd192e..a07b2cff9 100755
--- a/lib/autoload/sfCoreAutoload.class.php
+++ b/lib/autoload/sfCoreAutoload.class.php
@@ -9,7 +9,7 @@
  */
 
 // The current symfony version.
-define('SYMFONY_VERSION', '1.5.16-dev');
+define('SYMFONY_VERSION', '1.5.19-dev');
 
 /**
  * sfCoreAutoload class.