diff --git a/composer.json b/composer.json
index c053bdd..e9b06a2 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
         }
     ],
     "require": {
-        "neos/neos": ">=4.0.0",
+        "neos/neos": ">=3.3.0",
         "neos/neos-ui": "*",
         "h5p/h5p-core": "~1.17.0",
         "h5p/h5p-editor": "~1.17.0",