Fix composer.json

Author: Seldaek

composer.json

@@ -19,7 +19,7 @@
     "require": {
         "php": ">=5.3.2",
         "monolog/monolog": ">=1.0",
-        "symfony/monolog-bridge": ">=2.1"
+        "symfony/monolog-bridge": ">=2.1.0-dev"
     },
     "autoload": {
         "psr-0": { "Symfony\\Bundle\\MonologBundle": "" }