-r ./base.txt
sphinx==1.7.5
alagitpull==0.0.20
releases==1.5.0

-r ./base.txt
sphinx==1.7.5
alagitpull==0.0.21
releases==1.5.0

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