diff --git a/.github/workflows/demo.yml b/.github/workflows/demo.yml
index 424d64c..3d65e54 100644
--- a/.github/workflows/demo.yml
+++ b/.github/workflows/demo.yml
@@ -31,7 +31,7 @@ jobs:
       run: cp -r demo/ docs/
     - name: Upload static files as artifact
       id: deployment
-      uses: actions/upload-pages-artifact@v3
+      uses: actions/upload-pages-artifact@v4
       with:
         path: docs/