diff --git a/.github/workflows/BuildDocs.yml b/.github/workflows/BuildDocs.yml
index 9e93f1c..77e0242 100644
--- a/.github/workflows/BuildDocs.yml
+++ b/.github/workflows/BuildDocs.yml
@@ -20,7 +20,7 @@ jobs:
         run: julia --project=docs/ --color=yes docs/make.jl
       - name: Deploy Documentation
         if: ${{ (github.ref == 'refs/heads/main' && github.repository == 'Symengine/symengine.jl') || (github.ref == 'refs/heads/master' && github.repository == 'Symengine/symengine.jl')}}
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./docs/build