diff --git a/.github/workflows/site.yml b/.github/workflows/site.yml
index f952fb4..e020bd6 100644
--- a/.github/workflows/site.yml
+++ b/.github/workflows/site.yml
@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Set up Java
         uses: actions/setup-java@v3
         with: