-r requirements.txt
flake8==3.7.8
pytest==5.1.2
pytest-cov==2.7.1
pytest-django==3.5.1

-r requirements.txt
flake8==3.7.8
pytest==5.1.3
pytest-cov==2.7.1
pytest-django==3.5.1

Update pytest from 5.1.2 to 5.1.3
Update pytest from 5.1.2 to 5.1.3