-r requirements.txt
flake8==3.7.8
pytest==5.1.0
pytest-cov==2.7.1
pytest-django==3.5.1

-r requirements.txt
flake8==3.7.8
pytest==5.1.1
pytest-cov==2.7.1
pytest-django==3.5.1

Update pytest from 5.1.0 to 5.1.1
Update pytest from 5.1.0 to 5.1.1