diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5d8e75c..dff02d9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -37,7 +37,7 @@ jobs:
         run: ./gradlew dokkaHtml
       - name: Deploy to GitHub Pages
         if: github.ref == 'refs/heads/master'
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@v4
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: ./dokka