diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index a4165c4..4ffc0b7 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -29,7 +29,7 @@ jobs:
         run: |
           make docs
       - name: save docs
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: docs-html
           path: docs/_site