After all of the bug fixes and minor updates, Update 0.4.3 will be the final update until 0.5.0 which will be the biggest update yet.
Features of 0.4.2 - 0.4.3 3 new horns, 2 new meme sounds and a few fixes to horn loops.

It'll be some time until the next update is done.
But you can still request horns!