Unreal Engine is already at version 4.4? So we can expect 5.0 in a couple of years? Or will they just call it "Unreal Engine" and be done with versions, like Cr

Unreal Engine is already at version 4.4? So we can expect 5.0 in a couple of years? Or will they just call it "Unreal Engine" and be done with versions, like CryTek did for CryEngine.