1.21.7

Minecraft 1.21.7 is a maintenance release for Chase the Skies. The only addition visible in the game files is a music disc. It was released on June 30, 2025 as a follow-up to the release before it.

At its heart, 1.21.7 is a small release on top of Chase the Skies. The standout addition is one new music disc; everything else is fixes. Released thirteen days after 1.21.6.

This page breaks 1.21.7 down into 1 headline feature, 1 notable gameplay or technical change, and a plain-language summary of why the update matters. Java Edition is the original PC version of Minecraft, available on Windows, macOS, and Linux.

The most talked-about part of the Bug fix release update is one new music disc; everything else is fixes.

The update is best understood as a small release on top of Chase the Skies. Released thirteen days after 1.21.6. Because 1.21.7 centres on this one headline addition, the rest of the release is devoted to the changes and fixes detailed below rather than a long list of new blocks or mobs.

Beyond new content, 1.21.7 reworks how parts of the game behave. The notable changes include protocol 772, data pack 81, resource pack 64. Changes like these are typical of a point release, which refines an existing update rather than replacing it.

To play Minecraft 1.21.7 on Java Edition, open the official Minecraft Launcher, select the Java Edition tab, and use the version dropdown beside the Play button to choose 1.21.7. As a point release it sits in the release list alongside the other stable builds.

Before updating an existing world to 1.21.7, it is good practice to copy the save folder first. Worlds from 1.21.6 upgrade in place, but newly generated chunks will use 1.21.7's world generation while older chunks keep their original terrain.