diff --git a/.github/workflows/sphinxdocs.yml b/.github/workflows/sphinxdocs.yml
index a80c5a3..d315731 100644
--- a/.github/workflows/sphinxdocs.yml
+++ b/.github/workflows/sphinxdocs.yml
@@ -24,6 +24,7 @@ jobs:
           pip install build
           pip install pydata-sphinx-theme
           pip install sphinx-argparse
+          pip install sphinx-design
       - id: deployment
         uses: sphinx-notes/pages@v3
         with: