diff --git a/.github/workflows/precommit-autoupdate.yml b/.github/workflows/precommit-autoupdate.yml
index 10330f955..4c2e59b6b 100644
--- a/.github/workflows/precommit-autoupdate.yml
+++ b/.github/workflows/precommit-autoupdate.yml
@@ -2,7 +2,7 @@ name: Pre-commit auto-update
 
 on:
   schedule:
-    - cron: '0 0 * * 0'  # Run weekly
+    - cron: '0 0 1 * *'  # Run monthly
   workflow_dispatch:  # Manual kickoff
 
 jobs: