-r ./base.txt
sphinx==1.6.7
alagitpull==0.0.16
releases==1.4.0  # updated from 1.3.1

-r ./base.txt
sphinx==1.7.0
alagitpull==0.0.16
releases==1.4.0  # updated from 1.3.1

Update sphinx from 1.6.7 to 1.7.0
Update sphinx from 1.6.7 to 1.7.0