diff --git a/composer.json b/composer.json
index e42f4a7..6e91851 100644
--- a/composer.json
+++ b/composer.json
@@ -13,10 +13,9 @@
     ],
     "require": {
         "php": ">=5.3.2",
-        "symfony/symfony": "~2.0"
+        "symfony/symfony": "~2.3|~3.0"
     },
     "autoload": {
-        "psr-0": { "Socloz\\EventQueueBundle": "" }
-    },
-     "target-dir": "Socloz/EventQueueBundle"
+        "psr-4": { "Socloz\\EventQueueBundle\\": "" }
+    }
 }