diff --git a/.github/workflows/gh-pages.yml b/.github/workflows/gh-pages.yml
index 11cf0ca..f3eb6ec 100644
--- a/.github/workflows/gh-pages.yml
+++ b/.github/workflows/gh-pages.yml
@@ -10,9 +10,9 @@ jobs:
   deploy:
     runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
-          submodules: true  # Fetch Hugo themes (true OR recursive)
+          submodules: recursive  # Fetch Hugo themes (true OR recursive)
           fetch-depth: 0    # Fetch all history for .GitInfo and .Lastmod
 
       - name: Setup Hugo