diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ca962f8..096c869 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -51,4 +51,9 @@ jobs:
         codecov -t ${{ secrets.CODECOV_TOKEN }}
     - name: Publish on Pypi
       if: startsWith(github.ref, 'refs/tags/')
-      run: echo "tag ${{ github.ref }}"
+      env:
+        TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
+        TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
+      run: |
+        python setup.py sdist bdist_wheel
+        twine upload dist/*