Iphoto update for OS X 10.10
I have a two year old iMac and recently receive an error that iPhoto requires an update before opening. The App store has an older version available but I have OS 10.9.5. The Mac App store doesn't offer anything that I have found so far.
Any clues?
Killeen
iMac (27-inch, Late 2012), OS X Mavericks (10.9.5), iPhoto for OS X 10.10