-        "php": "*",
-        "doctrine/common": "*",
-        "symfony/config": "*",
-        "symfony/dependency-injection": "*",
-        "symfony/form": "*",
-        "symfony/framework-bundle": "*",
-        "symfony/routing": "*",
-        "symfony/security": "*"
+        "doctrine/doctrine-bundle": "^1.12",
+        "rapsys/packbundle": "dev-master",
+        "symfony/flex": "^1.5",
+        "symfony/form": "^4.4",
+        "symfony/framework-bundle": "^4.4",
+        "symfony/security-bundle": "^4.4",
+        "symfony/validator": "^4.4"