diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index a57cbac..fb1b6d0 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -44,4 +44,5 @@ jobs:
         TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
       run: |
         python -m build
+        twine check --strict dist/*
         twine upload dist/*