diff --git a/.github/workflows/Doxygen.yml b/.github/workflows/Doxygen.yml
index bdb4d1071..fc306f086 100644
--- a/.github/workflows/Doxygen.yml
+++ b/.github/workflows/Doxygen.yml
@@ -36,7 +36,7 @@ jobs:
           working-directory: ./Doc
   
       - name: Deploy
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./Doc/html