diff --git a/renovate.json b/renovate.json
index 1413a3ce..cba507d5 100644
--- a/renovate.json
+++ b/renovate.json
@@ -11,6 +11,10 @@
     ":automergePatch"
   ],
   "packageRules": [
+    {
+      "matchPackagePatterns": ["^mermaid"],
+      "groupName": "Mermaid packages"
+    },
     {
       "matchUpdateTypes": ["minor", "patch", "pin", "digest"],
       "automerge": true