diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index cf0bdd024..d38011ec1 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -25,7 +25,7 @@ jobs:
       - name: Set domain
         run: echo "DOMAIN=mevislab.github.io" >> $GITHUB_ENV
 
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           submodules: true  # Fetch Hugo themes (true OR recursive)
           fetch-depth: 0    # Fetch all history for .GitInfo and .Lastmod