Aperture 3.6 upgrade
I have upgraded to Yosemite and my version of Aperture (3.5.1) no longer works.
Where can I get an Aperture 3.6 upgrade?
Note I am a long time user and purchased long ago on a disc
MacBook Pro (Retina, 15-inch, Mid 2014), OS X Yosemite (10.10.3)