diff --git a/symfony b/symfony
index e1a476c..b9f2d8d 100755
--- a/symfony
+++ b/symfony
@@ -29,7 +29,7 @@ require file_exists(__DIR__.'/vendor/autoload.php')
     ? __DIR__.'/vendor/autoload.php'
     : __DIR__.'/../../autoload.php';
 
-$appVersion = '1.5.11';
+$appVersion = '1.5.12-DEV';
 
 // Windows uses Path instead of PATH
 if (!isset($_SERVER['PATH']) && isset($_SERVER['Path'])) {