The SQL Management packs have been updated. This is the first major release since 18.104.22.168, back in late 2015.
I will list all the SQL MP below. Don’t import all of them unless you need each specialization. For instance, don’t import the reporting and analysis services MP’s if you really only want alerting and monitoring for the SQL Database Engines.
The latest versions of ALL SQL MP’s and locations below, as of 7/11/2016: