-r ./base.txt
sphinx==1.6.6
alagitpull==0.0.16
releases==1.4.0 # Updated from 1.3.1

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

Update sphinx from 1.6.6 to 1.6.7
Update sphinx from 1.6.6 to 1.6.7