slacker==0.5.7
flake8==2.2.2
nose==1.3.4
nose-cov==1.6
coveralls==0.4.2
mock==1.0.1
tox==1.9.0

slacker==0.9.40
flake8==3.3.0
nose==1.3.7
nose-cov==1.6
coveralls==1.1
mock==2.0.0
tox==2.6.0

Update dev requirements to latest
Update dev requirements to latest
