MAL Updater OS X 2.3.13 improves Plex Web and Plex Media Server detection. This will be the last release, besides any outstanding bug fixes for macOS Mavericks and Yosemite operating systems. 2.4 will require macOS El Capitan or later.
2.4 Beta 3 now features Discord support. Though the use of Rich Presence, you can share what you are currently watching on Discord as seen above. This feature can be enabled in the Social Accounts preferences. A final release for 2.4 will come late February or early March.
In addition, the experimental branch Appcast is now available to all users. This will allow users to test the beta for any bugs during the Beta stage.
To update to these versions, simply check for updates.