diff --git a/default.json b/default.json
index a3fea7d..fc24d80 100644
--- a/default.json
+++ b/default.json
@@ -21,6 +21,7 @@
   "nix": {
     "enabled": true
   },
+   "lockFileMaintenance": { "enabled": true },
   "labels": [
     "renovate",
     "bot"