-r requirements.txt

dmgbuild==1.0.0
pyobjc-core==3.0.4
pyobjc-framework-Cocoa==3.0.4

-r requirements.txt

dmgbuild==1.0.0
pyobjc-core==3.0.4
pyobjc-framework-Cocoa==3.0.4
pyobjc-framework-Quartz==3.0.4
Add the missing dependency on OS X which is needed by dmgbuild
Add the missing dependency on OS X which is needed by dmgbuild
