The official Japanese Nintendo site released new patch notes for the upcoming 1.1.5 update for Super Smash Bros. for Wii U and 3DS:
Ver. 1.1.5 [2016.3.16配信]
According to the update, changes have been made to game balance as well as general adjustments to improve players’ experiences. However, as usual the game balance changes have not been specified, leaving that job to dataminers and those involved in the competitive scene.