-r requirements.txt
freezegun==0.3.11
pytest==4.4.2
pytest-mock==1.10.4
sphinx==1.8.5

-r requirements.txt
freezegun==0.3.11
pytest==4.5.0
pytest-mock==1.10.4
sphinx==1.8.5

Update pytest from 4.4.2 to 4.5.0
Update pytest from 4.4.2 to 4.5.0