diff --git a/.github/workflows/sync_theme.yml b/.github/workflows/sync_theme.yml
index 00d3c8d..021951f 100644
--- a/.github/workflows/sync_theme.yml
+++ b/.github/workflows/sync_theme.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
     - name: Checkout repo
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: submodule checkout
       run: |