diff --git a/.github/workflows/site.yml b/.github/workflows/site.yml
index 5292175..45c0354 100644
--- a/.github/workflows/site.yml
+++ b/.github/workflows/site.yml
@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - run: |
           python3 -V