Release Tracker

This page aims to cover the latest information for Java tracking the required Java builds and fork compatibility.

Major Release	Revision Version	Java Support	PaperMC Build	Purpur Build
1.21	3	Java 21	✔	✔

If you come back to this page at a later date in time and you cannot see a build for the newest release check one of the following links for updates: PaperMC Github or PurpurMC Github

Notable Changes

• Fixes an error when attempting to join a Realm with a Resource Pack enabled
• Salmon from 1.21.1 or before shrink when updating to 1.21.2. This version will upgrade any small Salmon from previous versions into medium variants, including any from 1.21.2

A full change log can be found here: https://www.minecraft.net/article/minecraft-java-edition-1-21-3