Blizzard announced the release date for the big 1.1.1 patch during the Campfire stream. The patch is bringing MANY changes to all facets of the game. Sorcerers and Barbarians are getting buffed, as well as other classes to a lesser degree, bosses and goblins are being buffed and much more.
The full patch notes are coming on August 2nd.
You can read all the coming changes here.