diff --git a/.github/workflows/python-package.yml b/.github/workflows/python-package.yml
index 6cbd10e2..2a8881be 100644
--- a/.github/workflows/python-package.yml
+++ b/.github/workflows/python-package.yml
@@ -26,7 +26,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install flake8 pytest-cov wheel
+        pip install flake8 pytest-cov wheel tox
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
     - name: Compile DCR Binaries
       run: |