-r requirements.txt
coveralls==3.0.0
pytest==6.2.1
pytest-cov==2.11.0
flake8==3.8.4

-r requirements.txt
coveralls==3.0.0
pytest==6.2.1
pytest-cov==2.11.1
flake8==3.8.4

Update pytest-cov from 2.11.0 to 2.11.1
Update pytest-cov from 2.11.0 to 2.11.1