The first substantial patch after Lord of Hatred is almost here, and Blizzard says it will go live on Diablo 4 on May 13. The Diablo 4 patch notes are long, and they cover quality-of-life changes, balance tweaks and bug fixes across much of the game.

One of the biggest targets is the Burning Butcher, which now has considerably less health. Blizzard also toned down one of his abilities and fixed a problem that let him suddenly leave if players were in stealth. That is the kind of change that can reshape a run more than a headline number suggests, because the encounter was built to punish players who got careless and now loses some of that edge.

The patch is the first substantial follow-up after Lord of Hatred launched, and it touches a wide spread of systems rather than one corner of the game. Charms now have a distinct sound and a minimap icon, a useless unique item can no longer be transmuted, and an exploit that allowed infinite farming in Nemesis Boss Lairs has been sewn up. Blizzard also fixed a bug that was sending players back into out-of-bounds areas when they respawned, and another that caused repeating or overlapping NPC dialogue after players walked in and out of a room enough times.

There is more than cleanup here. A puzzle in the Path of Riddles now points to Corruption instead of Destruction, and some unintended rewards are once again locked behind the requirements Blizzard intended. The update also reaches endgame content, charms, War Plans and class-specific fixes, with many classes getting their own sets of alterations and repairs.

The context matters because Blizzard is not treating this as a tiny maintenance pass. It is the first major update after Lord of Hatred, and the company has been adjusting the game on several fronts at once, including the new warlock class it designed to feel like it could beat the necromancers and sorceresses in a fist fight. That design goal is not in the patch notes themselves, but it helps explain why Blizzard is moving so quickly to refine systems that affect pace, clarity and class identity.

For players, the immediate answer is simple: the patch arrives May 13, and it is built to smooth rough edges while cutting down on exploits and encounter quirks. The bigger question is whether Blizzard can keep that pace of post-launch tuning going without losing sight of the stronger identity it is trying to build for the game’s newest content. This update suggests the company is willing to keep intervening until the balance feels right.