-r requirements.txt
pycodestyle==2.3.1
pytest==3.2.1
pytest-mock==1.6.2
pytest-cov==2.5.1
coveralls==1.2.0
moto==1.0.1
flex==6.11.0
freezegun==0.3.9
requests-mock==1.3.0
strict-rfc3339==0.7

-r requirements.txt
pycodestyle==2.3.1
pytest==3.2.1
pytest-mock==1.6.2
pytest-cov==2.5.1
coveralls==1.2.0
moto==1.1.1
flex==6.11.0
freezegun==0.3.9
requests-mock==1.3.0
strict-rfc3339==0.7

Update moto from 1.0.1 to 1.1.1
Update moto from 1.0.1 to 1.1.1