diff --git a/.github/workflows/cibuildwheel.yml b/.github/workflows/cibuildwheel.yml
index 73dfb68..abdefca 100644
--- a/.github/workflows/cibuildwheel.yml
+++ b/.github/workflows/cibuildwheel.yml
@@ -47,7 +47,7 @@ jobs:
           python -c "import gsw; print(f'gsw v{gsw.__version__}')" &&
           python -m pytest --pyargs gsw
 
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       with:
         name: pypi-artifacts
         path: ${{ github.workspace }}/wheelhouse/*.whl