-r ./base.txt
sphinx==1.5.3
alabaster==0.7.9
releases==1.3.0 # Updated from 1.2.0

-r ./base.txt
sphinx==1.5.3
alabaster==0.7.10
releases==1.3.0 # Updated from 1.2.0

Update alabaster from 0.7.9 to 0.7.10
Update alabaster from 0.7.9 to 0.7.10