diff --git a/CloudronManifest.json b/CloudronManifest.json
index 3fc3f8e..82656d4 100644
--- a/CloudronManifest.json
+++ b/CloudronManifest.json
@@ -36,7 +36,7 @@
     "storage",
     "sync"
   ],
-  "minBoxVersion": "8.1.0",
+  "minBoxVersion": "9.0.0",
   "forumUrl": "https://forum.cloudron.io/category/56/syncthing",
   "documentationUrl": "https://docs.cloudron.io/packages/syncthing/",
   "mediaLinks": [