-r requirements.txt

pytest==4.3.1
pytest-cov==2.6.1
pytest-mock==1.10.2
codecov==2.0.15
coverage==4.5.3
flake8==3.7.7
black==19.3b0

-r requirements.txt

pytest==4.3.1
pytest-cov==2.6.1
pytest-mock==1.10.4
codecov==2.0.15
coverage==4.5.3
flake8==3.7.7
black==19.3b0

Update pytest-mock from 1.10.2 to 1.10.4
Update pytest-mock from 1.10.2 to 1.10.4