-r requirements.txt
flake8==3.7.9
pytest==5.3.0
pytest-cov==2.8.1
pytest-django==3.7.0

-r requirements.txt
flake8==3.7.9
pytest==5.3.1
pytest-cov==2.8.1
pytest-django==3.7.0

Update pytest from 5.3.0 to 5.3.1
Update pytest from 5.3.0 to 5.3.1