fonttools>=3.30.0
cu2qu>=1.5.0
glyphsLib>=3.1.1
ufo2ft>=2.3.1
MutatorMath>=2.1.1
defcon>=0.5.3
booleanOperations>=0.8.0
ufoLib[lxml]>=2.3.1

[lxml]

[pathops]
skia-pathops>=0.2.0
