pytest==5.3.5
pytest-cov==2.8.1
freezegun==0.3.15
boto3==1.12.11
moto==1.3.14
mock==3.0.5

pytest==5.3.5
pytest-cov==2.8.1
freezegun==0.3.15
boto3==1.12.11
moto==1.3.14
mock==4.0.1

Update mock from 3.0.5 to 4.0.1
Update mock from 3.0.5 to 4.0.1