There have been hints about *new* products but haven't heard any rumours about updates to the existing products. The M22s are felt to be pretty extraordinary performers today, so I imagine they would not be on the top of the list for improvement.

Have you heard rumours ?

M60ti, VP180, QS8, M2ti, EP500, PC-Plus 20-39
M5HP, M40ti, Sierra-1
LFR1100 active, ADA1500-4 and -8