Bun

Bun 1.4.4

Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one

  • By Oven-sh
  • Open Source
  • Updated Oct 22, 2026
Download for Windows

About Bun

Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one

What's new in 1.4.4

To install Bun v1.4.4
curl -fsSL https://bun.com/install | bash
or you can use npm
npm install -g bun
Windows:
powershell -c "irm bun.com/install.ps1|iex"
To upgrade to Bun v1.4.4:
bun upgrade
Read Bun v1.4.4's release notes on Bun's blog

Thanks to 39 contributors!

  • @0xh3x
  • @1cedsoda
  • @alex-mextner
  • @alii
  • @Artoria2e5
  • @bompus
  • @C0casio45
  • @cirospaciari
  • @davidhevn
  • @deepshekhardas
  • @Dex4Sure
  • @dylan-conway
  • @EffortlessSteven
  • @eriklangille
  • @filipesarturi
  • @fredluz
  • @gerardp
  • @gohryt
  • @himself65
  • @hughescr
  • @Jarred-Sumner
  • @jdjkelly
  • @jecquas
  • @jobansd
  • @kernoeb
  • @KilianB
  • @MarshallOfSound
  • @Neekoras
  • @nikeee
  • @nikelborm
  • @ousamabenyounes
  • @pjb3
  • @RajeshKumar11
  • @ralyodio
  • @robobun
  • @RubenPari
  • @sosukesuzuki
  • @steipete
  • @SyMind

Full release notes »

Technical details

PublisherOven-sh
Version1.4.4
Release date2026-10-22
LicenseMIT
Installer typezip
Architecturex64, arm64
Package IDOven-sh.Bun

Links & install command

Install Bun from the command line with Windows Package Manager (winget):

winget install --id=Oven-sh.Bun -e

bunbundlerjavascriptjavascriptcorejsxnodejsnpmreactrustrustlangtranspilertypescript

Older versions

  • 1.4.3
  • 1.4.2
  • 1.4.1
  • 1.4.0
  • 1.3.14
  • 1.3.13
  • 1.3.12
  • 1.3.11
  • 1.3.10

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