diff --git a/.github/workflows/update-data.yml b/.github/workflows/update-data.yml
index 70e1b11..7f7b576 100644
--- a/.github/workflows/update-data.yml
+++ b/.github/workflows/update-data.yml
@@ -1,7 +1,7 @@
 name: Update Data
 on:
   schedule:
-    - cron: '0 0 * * *'
+    - cron: '0 0 1 * *'
   workflow_dispatch: # Or manually from GitHub UI
 
 jobs: