A Support Update would be great for the game.
Many of the supports kit's feel outdated and boring. A lot of them could definitely use some tweaks to make the more engaging and differentiated like Riot did in the Mage and Marskman updates. Here are some candidates:
These 2 are the definition of non-interesting kits.
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could get more interaction with Pix.
should be made healthier.
He's already quite unique, but his needs a more useful passive and the R passive has to be reworked.
Of course Riot's designers are to decide who and how to rework, but my point is, as with other Roster updates, to give every support champion a specific niche and make them balanced. Another benefit would be that the support role will get more popular and queue time will get reduced.