diff --git a/.github/workflows/cd.yml b/.github/workflows/cd.yml
index 483278d..50e2e59 100644
--- a/.github/workflows/cd.yml
+++ b/.github/workflows/cd.yml
@@ -8,7 +8,7 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python
         uses: actions/setup-python@v3
         with: