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oven-sh/bun

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

95,992 starsRustbun-v1.4.2
bunbundlerjavascriptjavascriptcorejsxnodejsnpmreact

Recent Releases

Bun v1.4.2

bun-v1.4.2September 5, 2026
Release notes

To install Bun v1.4.2 ```bash curl -fsSL https://bun.sh/install | bash # or you can use npm # npm install -g bun ``` Windows: ```bash powershell -c "irm bun.sh/install.ps1|iex" ``` To upgrade to Bun v1.4.2: ```bash bun upgrade ``` ### [Read Bun v1.4.2's release notes on Bun's blo...

Bun v1.4.1

bun-v1.4.1September 4, 2026
Release notes

To install Bun v1.4.1 ```bash curl -fsSL https://bun.sh/install | bash # or you can use npm # npm install -g bun ``` Windows: ```bash powershell -c "irm bun.sh/install.ps1|iex" ``` To upgrade to Bun v1.4.1: ```bash bun upgrade ``` ### [Read Bun v1.4.1's release notes on Bun's blo...

Bun v1.4

bun-v1.4.0August 20, 2026
Release notes

To install Bun v1.4 ```bash curl -fsSL https://bun.com/install | bash # or you can use npm # npm install -g bun ``` Windows: ```bash powershell -c "irm bun.com/install.ps1|iex" ``` To upgrade to Bun v1.4.0: ```bash bun upgrade ``` Read the [blog post](https://bun.com/1.4): <...

Bun v1.3.14

bun-v1.3.14May 13, 2026
Release notes

To install Bun v1.3.14 ```bash curl -fsSL https://bun.sh/install | bash # or you can use npm # npm install -g bun ``` Windows: ```bash powershell -c "irm bun.sh/install.ps1|iex" ``` To upgrade to Bun v1.3.14: ```bash bun upgrade ``` ## [Read Bun v1.3.14's release notes on Bun's b...

Bun v1.3.13

bun-v1.3.13April 20, 2026
Release notes

To install Bun v1.3.13 ```bash curl -fsSL https://bun.sh/install | bash # or you can use npm # npm install -g bun ``` Windows: ```bash powershell -c "irm bun.sh/install.ps1|iex" ``` To upgrade to Bun v1.3.13: ```bash bun upgrade ``` ### [Read Bun v1.3.13's release notes on Bun's ...

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