ForgeDownload Forge 1.21.5 Server
The Forge server JAR for Minecraft 1.21.5, direct from the official source. Build details, release date and Java requirements below.
Java required
Java 21
Released
Mar 25, 2025
Build
55.1.0
Channel
Stable
What's new in Minecraft 1.21.5
The newest Forge build for Minecraft 1.21.5 is 55.1.0.
- Changelog entries
- 328
Figures taken from the official release notes for this version.
View official changelogSetup
Installation
1. Download the installer JAR above
2. Run: java -jar forge-installer.jar --installServer
3. Accept the EULA (eula.txt)
4. Run ./run.sh (Linux/macOS) or run.bat (Windows)