diff --git a/apps.json b/apps.json
index 2af25da6..43486277 100644
--- a/apps.json
+++ b/apps.json
@@ -1946,7 +1946,7 @@
     "mattermost": {
         "branch": "master",
         "category": "communication",
-        "level": 6,
+        "level": 7,
         "revision": "HEAD",
         "state": "working",
         "subtags": [