diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fccc10b7..74c0d117 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -37,7 +37,7 @@ jobs:
         run: dotnet publish src/Phalanx.App --output ./artifacts/publish-content -p:GHPages=true -p:GHPagesBase=https://${{ env.PagesCname }}
 
       - name: Push gh-pages
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./artifacts/publish-content/wwwroot