pytest==4.0.1
coveralls==1.5.1
mock==2.0.0
pytest-cov==2.6.1
flake8==3.6.0

pytest==4.1.1
coveralls==1.5.1
mock==2.0.0
pytest-cov==2.6.1
flake8==3.6.0

Update pytest from 4.0.1 to 4.1.1
Update pytest from 4.0.1 to 4.1.1