codecov==2.0.15
flake8==3.7.7
mock==2.0.0
pytest==4.4.1
pytest-cov==2.6.1

codecov==2.0.15
flake8==3.7.7
mock==3.0.4
pytest==4.4.1
pytest-cov==2.6.1

Update mock from 2.0.0 to 3.0.4
Update mock from 2.0.0 to 3.0.4