-r requirements.txt
flake8==3.7.7
pytest==4.3.1
pytest-cov==2.6.1
pytest-django==3.4.8

-r requirements.txt
flake8==3.7.7
pytest==4.4.0
pytest-cov==2.6.1
pytest-django==3.4.8

Update pytest from 4.3.1 to 4.4.0
Update pytest from 4.3.1 to 4.4.0