-r ./base.txt
sphinx==1.7.4
alagitpull==0.0.20
releases==1.5.0  # updated from 1.3.1

-r ./base.txt
sphinx==1.7.4
alagitpull==0.0.21
releases==1.5.0  # updated from 1.3.1

Update alagitpull from 0.0.20 to 0.0.21
Update alagitpull from 0.0.20 to 0.0.21