-r requirements.txt
pytest==4.6.1
pytest-mock==1.10.4
pytest-cov==2.7.1
pytest-xdist==1.28.0
requests-mock==1.6.0
freezegun==0.3.11
flake8==3.7.7
flake8-print==3.1.0

-r requirements.txt
pytest==4.6.1
pytest-mock==1.10.4
pytest-cov==2.7.1
pytest-xdist==1.28.0
requests-mock==1.6.0
freezegun==0.3.12
flake8==3.7.7
flake8-print==3.1.0

Update freezegun from 0.3.11 to 0.3.12
Update freezegun from 0.3.11 to 0.3.12