Synthogy have released an update to Ivory II 2.1.3. This is a free update for registered users. Just go to the Synthogy website to download the latest update.
|Synthogy Ivory II - 2.1.3|
For OS X 10.9 through 10.12
Includes updated AU, VST, and AAX plug-ins for compatibility with Mavericks, Yosemite, El Capitan,
and Sierra. Ivory II must already be installed.