diff --git a/.github/workflows/build-demo.yml b/.github/workflows/build-demo.yml
index aa1539d0..77d3fa67 100644
--- a/.github/workflows/build-demo.yml
+++ b/.github/workflows/build-demo.yml
@@ -15,7 +15,7 @@ jobs:
       - run: npm run build
         working-directory: ./demo
       - name: Publish Demo
-        uses: peaceiris/actions-gh-pages@v3
+        uses: peaceiris/actions-gh-pages@068dc23d9710f1ba62e86896f84735d869951305
         if: ${{ github.ref == 'refs/heads/main' }}
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}