-r base.txt

pytest==3.10.0
pytest-travis-fold==1.3.0
pytest-cov==2.6.0
pytest-django==3.4.3
future==0.16.0

-r base.txt

pytest==3.10.0
pytest-travis-fold==1.3.0
pytest-cov==2.6.0
pytest-django==3.4.3
future==0.17.1

Update future from 0.16.0 to 0.17.1
Update future from 0.16.0 to 0.17.1