lxml>=4.5.2
booleanOperations>=0.9.0
defcon[lxml,pens]>=0.7.2
fontMath>=0.6.0
fontTools[lxml,ufo,unicode,woff]>=4.13.0
mutatorMath>=3.0.1
psautohint>=2.1.0
ufonormalizer>=0.4.1
ufoProcessor>=1.9.0
