-r requirements.txt

pytest==5.3.2
pytest-mock==1.13.0
pytest-xdist==1.30.0
requests-mock==1.7.0
freezegun==0.3.12
flake8==3.7.9
flake8-print==3.1.4

-r requirements.txt

pytest==5.3.2
pytest-mock==1.13.0
pytest-xdist==1.31.0
requests-mock==1.7.0
freezegun==0.3.12
flake8==3.7.9
flake8-print==3.1.4

Update pytest-xdist from 1.30.0 to 1.31.0
Update pytest-xdist from 1.30.0 to 1.31.0