diff --git a/composer.json b/composer.json
index d25d0ca..c7e159a 100644
--- a/composer.json
+++ b/composer.json
@@ -7,7 +7,7 @@
     "packagefactory/atomicfusion-afx": "*"
   },
   "require": {
-    "neos/fusion": "^4.2.0 || dev-master"
+    "neos/fusion": "^4.2 || ^5.0 || dev-master"
   },
   "require-dev": {
     "phpunit/phpunit": "^8.1"