diff --git a/.github/workflows/docs-production-deploy.yml b/.github/workflows/docs-production-deploy.yml
index cb8bdbed..2c6c1e2c 100644
--- a/.github/workflows/docs-production-deploy.yml
+++ b/.github/workflows/docs-production-deploy.yml
@@ -59,7 +59,7 @@ jobs:
             {} +
 
       - name: 'Deploy to Github Pages'
-        uses: peaceiris/actions-gh-pages@v3.9.3
+        uses: peaceiris/actions-gh-pages@v4.0.0
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           # Build directory contents to publish to the `gh-pages` branch: