Fix sonata versions

composer.json

@@ -14,8 +14,8 @@
     "require": {
         "php": ">=5.3.3",
         "bcc/extra-tools-bundle": "dev-master",
-        "sonata-project/admin-bundle": ">=2.2,<2.3",
-        "sonata-project/doctrine-orm-admin-bundle": ">=2.2,<2.3"
+        "sonata-project/admin-bundle": ">=2.2,<2.4",
+        "sonata-project/doctrine-orm-admin-bundle": ">=2.2,<2.4"
     },
 
     "autoload": {