diff --git a/.github/workflows/deploy-site.yml b/.github/workflows/deploy-site.yml
index 9fa58885..2814fa99 100644
--- a/.github/workflows/deploy-site.yml
+++ b/.github/workflows/deploy-site.yml
@@ -38,7 +38,7 @@ jobs:
       run: ./vendor/bin/sculpin generate --env=prod
 
     - name: Deploy
-      uses: peaceiris/actions-gh-pages@v3
+      uses: peaceiris/actions-gh-pages@v4
       if: ${{ github.ref == 'refs/heads/main' }}
       with:
         github_token: ${{ secrets.GITHUB_TOKEN }}