-r ./base.txt
sphinx==1.7.4
alagitpull==0.0.20
releases==1.4.1  # updated from 1.3.1

-r ./base.txt
sphinx==1.7.4
alagitpull==0.0.20
releases==1.4.2  # updated from 1.3.1

Update releases from 1.4.1 to 1.4.2
Update releases from 1.4.1 to 1.4.2