diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index a6cb000..1a6c98e 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -163,7 +163,7 @@ jobs:
       - name: Build package
         run: |
           python -m build
-      - uses: actions/upload-artifact@v5
+      - uses: actions/upload-artifact@v6
         with:
           path: dist/*
           name: built-sdist