diff --git a/composer.json b/composer.json
index 171e77a..5fe59c4 100644
--- a/composer.json
+++ b/composer.json
@@ -20,9 +20,7 @@
 
     },
     "require": {
-        "contao-community-alliance/composer-plugin": "~2",        
-        "php": ">=5.5",
-        "contao/core": ">=3.4"
+        "contao/core-bundle": "~3.5 || ~4.4"
     },
     "autoload": {
         "psr-0": {