-r requirements.txt
isort==4.3.4
pytest==3.5.0
pytest-env==0.6.2
pytest-mock==1.7.1
pytest-cov==2.5.1
pytest-xdist==1.22.2
coveralls==1.3.0
httpretty==0.8.14
beautifulsoup4==4.6.0
freezegun==0.3.10
flake8==3.5.0
flake8-print==3.1.0

-r requirements.txt
isort==4.3.4
pytest==3.5.0
pytest-env==0.6.2
pytest-mock==1.8.0
pytest-cov==2.5.1
pytest-xdist==1.22.2
coveralls==1.3.0
httpretty==0.8.14
beautifulsoup4==4.6.0
freezegun==0.3.10
flake8==3.5.0
flake8-print==3.1.0

Update pytest-mock from 1.7.1 to 1.8.0
Update pytest-mock from 1.7.1 to 1.8.0