diff --git a/.github/workflows/pythonpublish.yml b/.github/workflows/pythonpublish.yml
index aae9ba7..65405f7 100644
--- a/.github/workflows/pythonpublish.yml
+++ b/.github/workflows/pythonpublish.yml
@@ -16,12 +16,11 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        python -m pip install build
-    - name: Build a binary wheel and a source tarball
+        pip install setuptools wheel twine
+    - name: Build and publish
+      env:
+        TWINE_USERNAME: __token__
+        TWINE_PASSWORD: ${{ secrets.PYPI_API_TOKEN }}
       run: |
-        python -m build --sdist --wheel --outdir dist/ .
-    - name: Publish distribution xsum to PyPI
-      if: startsWith(github.ref, 'refs/tags')
-      uses: pypa/gh-action-pypi-publish@release/v1
-      with:
-        password: ${{ secrets.PYPI_API_TOKEN }}
+        python setup.py sdist bdist_wheel
+        twine upload dist/*