-r requirements.txt
-e .
black==19.3b0; python_version > '3'
bump2version==0.5.10
coverage==4.5.3
coveralls==1.7.0
flake8==3.7.7
mock==2.0.0
pre-commit==1.15.2
pytest==4.4.1
pytest-cov==2.6.1
responses==0.10.6
Sphinx==1.8.5  # pyup: <2
testfixtures==6.7.0
tox==3.9.0
twine==1.13.0
watchdog==0.9.0
wheel==0.33.1

-r requirements.txt
-e .
black==19.3b0; python_version > '3'
bump2version==0.5.10
coverage==4.5.3
coveralls==1.7.0
flake8==3.7.7
mock==2.0.0
pre-commit==1.15.2
pytest==4.4.1
pytest-cov==2.6.1
responses==0.10.6
Sphinx==1.8.5  # pyup: <2
testfixtures==6.7.1
tox==3.9.0
twine==1.13.0
watchdog==0.9.0
wheel==0.33.1

Update testfixtures from 6.7.0 to 6.7.1
Update testfixtures from 6.7.0 to 6.7.1