https://www.gamespot.com/articles/overwatch-ptr-patch-notes-reveal-new-updates-big-h/1100-6458392/

We've known for some time that Blizzard planned some kind of overhaul for Hanzo, Overwatch's bow-wielding hero. Now, we know exactly what it has in store for the character, as these changes have been implemented on the PC version's Public Test Realm, alongside the new Rialto map and other changes.