diff --git a/.github/workflows/auto-update.yml b/.github/workflows/auto-update.yml
index 02c34fa30..bd24eab3a 100644
--- a/.github/workflows/auto-update.yml
+++ b/.github/workflows/auto-update.yml
@@ -2,7 +2,7 @@ name: auto-update
 on:
   workflow_dispatch:
   schedule:
-    - cron: '0 0 * * *'
+    - cron: '0 0,12 * * *'
 jobs:
   create-branch:
     runs-on: ubuntu-latest