diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 8aea0e6..b889ef4 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -38,7 +38,7 @@ jobs:
 
       - name: Upload artifact
         if: github.ref == 'refs/heads/main' && github.event_name == 'push'
-        uses: actions/upload-pages-artifact@v3
+        uses: actions/upload-pages-artifact@v4
         with:
           path: docs-site/book