-r requirements.txt
isort==5.7.0
pytest==6.2.2
pytest-env==0.6.2
pytest-mock==3.5.1
pytest-xdist==2.2.1
beautifulsoup4==4.9.3
freezegun==1.1.0
flake8==3.7.9
flake8-bugbear==19.8.0
flake8-print==3.1.4
requests-mock==1.7.0
# used for creating manifest file locally
jinja2-cli[yaml]==0.7.0

-r requirements.txt
isort==5.7.0
pytest==6.2.2
pytest-env==0.6.2
pytest-mock==3.5.1
pytest-xdist==2.2.1
beautifulsoup4==4.9.3
freezegun==1.1.0
flake8==3.8.4
flake8-bugbear==19.8.0
flake8-print==3.1.4
requests-mock==1.7.0
# used for creating manifest file locally
jinja2-cli[yaml]==0.7.0

Update flake8 from 3.7.9 to 3.8.4
Update flake8 from 3.7.9 to 3.8.4