Maintain Releases Cocktail 8.3.1 (Yosemite Edition) Posted 4/29/2015 at 0:45 UTC in Mac by email@example.com | Permalink | Tweet Maintain today announces Cocktail 8.3.1 (Yosemite Edition), the latest maintenance update for users running OS X Yosemite. Cocktail is a general purpose utility for OS X that lets users clean, repair and optimize their Macs. This version fixes compatibility issues with 1Password and Evernote browser extensions. It also contains improvements on the network optimization feature and updated Automator actions. The update is highly recommended for all users of Cocktail (Yosemite Edition).