diff --git a/.github/workflows/pages-deployment.yaml b/.github/workflows/pages-deployment.yaml
index 4cb296a..4d63ade 100644
--- a/.github/workflows/pages-deployment.yaml
+++ b/.github/workflows/pages-deployment.yaml
@@ -16,7 +16,7 @@ jobs:
     environment: ${{ github.ref == 'refs/heads/main' && 'production' || 'preview' }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Install mdbook and run build Book
         run: |
           # This assumes your book is in the root of your repository.