diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index a1c8817..422357e 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Checkout
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Checkout submodule (release/korean latest)
       run: |