diff --git a/.github/workflows/site_deployment.yml b/.github/workflows/site_deployment.yml
index 2d80249..c74d403 100644
--- a/.github/workflows/site_deployment.yml
+++ b/.github/workflows/site_deployment.yml
@@ -54,7 +54,7 @@ jobs:
     if: github.event_name == 'push' || (github.event.pull_request.head.repo.full_name == github.repository && github.event.action != 'closed')
     runs-on: ubuntu-latest
     steps:            
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: 'recursive'
     - name: 'Setup Hugo on Runner'