diff --git a/.github/workflows/macos-build-and-pytest.yml b/.github/workflows/macos-build-and-pytest.yml
index 8631b8b..f5313ed 100644
--- a/.github/workflows/macos-build-and-pytest.yml
+++ b/.github/workflows/macos-build-and-pytest.yml
@@ -26,6 +26,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
+        pip install flake8 pytest pytest-cov
         pip install flake8 pytest
         pip install wheel
         python setup.py sdist bdist_wheel