diff --git a/.github/workflows/documentation-build.yml b/.github/workflows/documentation-build.yml
index 3dc4262d9..933f43d28 100644
--- a/.github/workflows/documentation-build.yml
+++ b/.github/workflows/documentation-build.yml
@@ -28,7 +28,7 @@ jobs:
 
       - name: Deploy to cockatrice.github.io
         if: github.event_name != 'pull_request'
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         with:
           deploy_key: ${{ secrets.DOCS_DEPLOY_KEY }}
           external_repository: Cockatrice/cockatrice.github.io