diff --git a/module.json b/module.json
index 988978d..aac724c 100644
--- a/module.json
+++ b/module.json
@@ -8,7 +8,8 @@
     "version": "0.11.1",
     "homepage": "https://github.com/humhub/rest",
     "humhub": {
-        "minVersion": "1.18"
+        "minVersion": "1.18",
+        "maxVersion": "1.18"
     },
     "screenshots": []
 }