diff --git a/.github/workflows/mkdocs.yml b/.github/workflows/mkdocs.yml
index 4379741274..b587a0e43b 100644
--- a/.github/workflows/mkdocs.yml
+++ b/.github/workflows/mkdocs.yml
@@ -93,7 +93,7 @@ jobs:
           echo -e "User-agent: *\nSitemap: https://${{ env.CUSTOM_DOMAIN }}/sitemap.xml" > "./site/robots.txt"
 
       - name: Deploy docs (Latest)
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         if: github.ref == 'refs/heads/master'
         with:
           personal_token: ${{ secrets.DEPLOYMENT_PERSONAL_ACCESS_TOKEN }}