Support Minecraft PC 1.21.9 #1095
Description
A new Minecraft Java Edition version is available (as of 2025-10-04T12:33:05+00:00), version 1.21.9
Official Changelog
Protocol Details
(I will close this issue automatically if "1.21.9" is added to data/pc/common/versions.json on "master")
| Name | 1.21.9 |
| Protocol ID | 773 |
| Release Date | 2025-10-04T12:33:05+00:00 |
| Release Type | release |
| Data Version | 3955 |
| Java Version | 21 |
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