diff --git a/helm.json b/helm.json
index 33ee426..e1a7dbf 100644
--- a/helm.json
+++ b/helm.json
@@ -48,10 +48,18 @@
       ]
     },
     {
+      "addLabels": [
+        "renovate/automerge",
+        "renovate/helm",
+        "renovate/helm-plugin"
+      ],
       "automerge": true,
-      "groupName": "Update helm plugin 'unittest'",
+      "enabled": true,
+      "groupName": "Update helm plugins",
       "matchPackageNames": [
-        "helm-unittest/helm-unittest"
+        "helm-unittest/helm-unittest",
+        "losisin/helm-values-schema-json",
+        "sigstore/helm-sigstore"
       ],
       "matchUpdateTypes": [
         "minor",