# Bun changelog

> A fast all-in-one JavaScript runtime and toolkit.

- Vendor: Oven
- Category: Languages & Runtimes
- Official site: https://bun.sh
- Tracked by: What's New (https://whatsnew.fyi/product/bun)
- Harvested from: GitHub (oven-sh/bun)
- Entries below: 10 (newest first)

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

## Releases

### bun-v1.3.14 — Bun v1.3.14

- Date: 2026-05-13
- Version: bun-v1.3.14
- Original notes: https://github.com/oven-sh/bun/releases/tag/bun-v1.3.14
- Permalink: https://whatsnew.fyi/product/bun/releases/bun-v1.3.14

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 blog](https://bun.com/blog/bun-v1.3.14)

###### Thanks to 11 contributors!

- [@190n](https://github.com/190n)
- [@alii](https://github.com/alii)
- [@carlsmedstad](https://github.com/carlsmedstad)
- [@cirospaciari](https://github.com/cirospaciari)
- [@coleleavitt](https://github.com/coleleavitt)
- [@djs5008](https://github.com/djs5008)
- [@dylan-conway](https://github.com/dylan-conway)
- [@ig-ant](https://github.com/ig-ant)
- [@Jarred-Sumner](https://github.com/Jarred-Sumner)
- [@robobun](https://github.com/robobun)
- [@sosukesuzuki](https://github.com/sosukesuzuki)

### bun-v1.3.13 — Bun v1.3.13

- Date: 2026-04-20
- Version: bun-v1.3.13
- Original notes: https://github.com/oven-sh/bun/releases/tag/bun-v1.3.13
- Permalink: https://whatsnew.fyi/product/bun/releases/bun-v1.3.13

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 blog](https://bun.com/blog/bun-v1.3.13)

###### Thanks to 8 contributors!

- [@alii](https://github.com/alii)
- [@ant-kurt](https://github.com/ant-kurt)
- [@chrislloyd](https://github.com/chrislloyd)
- [@cirospaciari](https://github.com/cirospaciari)
- [@dylan-conway](https://github.com/dylan-conway)
- [@jarred-sumner](https://github.com/jarred-sumner)
- [@robobun](https://github.com/robobun)
- [@sosukesuzuki](https://github.com/sosukesuzuki)

### bun-v1.3.12 — Bun v1.3.12

- Date: 2026-04-10
- Version: bun-v1.3.12
- Original notes: https://github.com/oven-sh/bun/releases/tag/bun-v1.3.12
- Permalink: https://whatsnew.fyi/product/bun/releases/bun-v1.3.12

To install Bun v1.3.12
```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 v1.3.12:
```bash
bun upgrade
```

###### [Read Bun v1.3.12's release notes on Bun's blog](https://bun.sh/blog/bun-v1.3.12)

###### Thanks to 8 contributors!

- [@alii](https://github.com/alii)
- [@ant-kurt](https://github.com/ant-kurt)
- [@cirospaciari](https://github.com/cirospaciari)
- [@dylan-conway](https://github.com/dylan-conway)
- [@gameroman](https://github.com/gameroman)
- [@jarred-sumner](https://github.com/jarred-sumner)
- [@robobun](https://github.com/robobun)
- [@sosukesuzuki](https://github.com/sosukesuzuki)

### bun-v1.3.11 — Bun v1.3.11

- Date: 2026-03-18
- Version: bun-v1.3.11
- Original notes: https://github.com/oven-sh/bun/releases/tag/bun-v1.3.11
- Permalink: https://whatsnew.fyi/product/bun/releases/bun-v1.3.11

To install Bun v1.3.11
```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 v1.3.11:
```bash
bun upgrade
```

###### [Read Bun v1.3.11's release notes on Bun's blog](https://bun.com/blog/bun-v1.3.11)

###### Thanks to 15 contributors!

- [@alii](https://github.com/alii)
- [@anthonybaldwin](https://github.com/anthonybaldwin)
- [@baboon-king](https://github.com/baboon-king)
- [@c-stoeckl](https://github.com/c-stoeckl)
- [@cirospaciari](https://github.com/cirospaciari)
- [@dylan-conway](https://github.com/dylan-conway)
- [@gaowhen](https://github.com/gaowhen)
- [@hona](https://github.com/hona)
- [@igorkofman](https://github.com/igorkofman)
- [@jarred-sumner](https://github.com/jarred-sumner)
- [@km-anthropic](https://github.com/km-anthropic)
- [@robobun](https://github.com/robobun)
- [@sosukesuzuki](https://github.com/sosukesuzuki)
- [@ssing2](https://github.com/ssing2)
- [@whiteminds](https://github.com/whiteminds)

### bun-v1.3.10 — Bun v1.3.10

- Date: 2026-02-26
- Version: bun-v1.3.10
- Original notes: https://github.com/oven-sh/bun/releases/tag/bun-v1.3.10
- Permalink: https://whatsnew.fyi/product/bun/releases/bun-v1.3.10

To install Bun v1.3.10
```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 v1.3.10:
```bash
bun upgrade
```

###### [Read Bun v1.3.10's release notes on Bun's blog](https://bun.com/blog/bun-v1.3.10)

###### Thanks to 11 contributors!

- [@alanstott](https://github.com/alanstott)
- [@alii](https://github.com/alii)
- [@cirospaciari](https://github.com/cirospaciari)
- [@dylan-conway](https://github.com/dylan-conway)
- [@hk-shao](https://github.com/hk-shao)
- [@hona](https://github.com/hona)
- [@jarred-sumner](https://github.com/jarred-sumner)
- [@martinamps](https://github.com/martinamps)
- [@prekucki](https://github.com/prekucki)
- [@robobun](https://github.com/robobun)
- [@sosukesuzuki](https://github.com/sosukesuzuki)

### bun-v1.3.9 — Bun v1.3.9

- Date: 2026-02-08
- Version: bun-v1.3.9
- Original notes: https://github.com/oven-sh/bun/releases/tag/bun-v1.3.9
- Permalink: https://whatsnew.fyi/product/bun/releases/bun-v1.3.9

To install Bun v1.3.9
```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 v1.3.9:
```bash
bun upgrade
```

###### [Read Bun v1.3.9's release notes on Bun's blog](https://bun.sh/blog/bun-v1.3.9)

###### Thanks to 10 contributors!

- [@alii](https://github.com/alii)
- [@billywhizz](https://github.com/billywhizz)
- [@chrislloyd](https://github.com/chrislloyd)
- [@cirospaciari](https://github.com/cirospaciari)
- [@ddmoney420](https://github.com/ddmoney420)
- [@dylan-conway](https://github.com/dylan-conway)
- [@jarred-sumner](https://github.com/jarred-sumner)
- [@robobun](https://github.com/robobun)
- [@sosukesuzuki](https://github.com/sosukesuzuki)
- [@xingxingmofashu](https://github.com/xingxingmofashu)

### bun-v1.3.8 — Bun v1.3.8

- Date: 2026-01-29
- Version: bun-v1.3.8
- Original notes: https://github.com/oven-sh/bun/releases/tag/bun-v1.3.8
- Permalink: https://whatsnew.fyi/product/bun/releases/bun-v1.3.8

To install Bun v1.3.8
```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 v1.3.8:
```bash
bun upgrade
```

###### [Read Bun v1.3.8's release notes on Bun's blog](https://bun.com/blog/bun-v1.3.8)

###### Thanks to 4 contributors!

- [@dylan-conway](https://github.com/dylan-conway)
- [@jarred-sumner](https://github.com/jarred-sumner)
- [@robobun](https://github.com/robobun)
- [@sosukesuzuki](https://github.com/sosukesuzuki)

### bun-v1.3.7 — Bun v1.3.7

- Date: 2026-01-27
- Version: bun-v1.3.7
- Original notes: https://github.com/oven-sh/bun/releases/tag/bun-v1.3.7
- Permalink: https://whatsnew.fyi/product/bun/releases/bun-v1.3.7

To install Bun v1.3.7
```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 v1.3.7:
```bash
bun upgrade
```

###### [Read Bun v1.3.7's release notes on Bun's blog](https://bun.com/blog/bun-v1.3.7)

###### Thanks to 11 contributors!

- [@alii](https://github.com/alii)
- [@cirospaciari](https://github.com/cirospaciari)
- [@dylan-conway](https://github.com/dylan-conway)
- [@jarred-sumner](https://github.com/jarred-sumner)
- [@kirillmarkelov](https://github.com/kirillmarkelov)
- [@mmitchellg5](https://github.com/mmitchellg5)
- [@remorses](https://github.com/remorses)
- [@robobun](https://github.com/robobun)
- [@sosukesuzuki](https://github.com/sosukesuzuki)
- [@vadim-anthropic](https://github.com/vadim-anthropic)
- [@wovw](https://github.com/wovw)

### bun-v1.3.6 — Bun v1.3.6

- Date: 2026-01-13
- Version: bun-v1.3.6
- Original notes: https://github.com/oven-sh/bun/releases/tag/bun-v1.3.6
- Permalink: https://whatsnew.fyi/product/bun/releases/bun-v1.3.6

To install Bun v1.3.6
```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 v1.3.6:
```bash
bun upgrade
```

###### [Read Bun v1.3.6's release notes on Bun's blog](https://bun.com/blog/bun-v1.3.6)

###### Thanks to 23 contributors!

- [@alii](https://github.com/alii)
- [@billywhizz](https://github.com/billywhizz)
- [@bmwalters](https://github.com/bmwalters)
- [@cirospaciari](https://github.com/cirospaciari)
- [@d4mr](https://github.com/d4mr)
- [@darwin808](https://github.com/darwin808)
- [@dylan-conway](https://github.com/dylan-conway)
- [@emwadde](https://github.com/emwadde)
- [@franklinfollis](https://github.com/franklinfollis)
- [@jackkleeman](https://github.com/jackkleeman)
- [@jarred-sumner](https://github.com/jarred-sumner)
- [@kjanat](https://github.com/kjanat)
- [@makuko](https://github.com/makuko)
- [@mattermoran](https://github.com/mattermoran)
- [@nektro](https://github.com/nektro)
- [@nfreya](https://github.com/nfreya)
- [@nicocevallos](https://github.com/nicocevallos)
- [@rekram1-node](https://github.com/rekram1-node)
- [@remorses](https://github.com/remorses)
- [@robobun](https://github.com/robobun)
- [@sosukesuzuki](https://github.com/sosukesuzuki)
- [@sqdshguy](https://github.com/sqdshguy)
- [@veggiesaurus](https://github.com/veggiesaurus)

### bun-v1.3.5 — Bun v1.3.5

- Date: 2025-12-17
- Version: bun-v1.3.5
- Original notes: https://github.com/oven-sh/bun/releases/tag/bun-v1.3.5
- Permalink: https://whatsnew.fyi/product/bun/releases/bun-v1.3.5

To install Bun v1.3.5
```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 v1.3.5:
```bash
bun upgrade
```

###### [Read Bun v1.3.5's release notes on Bun's blog](https://bun.com/blog/bun-v1.3.5)

###### Thanks to 10 contributors!

- [@alii](https://github.com/alii)
- [@cirospaciari](https://github.com/cirospaciari)
- [@crishoj](https://github.com/crishoj)
- [@dylan-conway](https://github.com/dylan-conway)
- [@elfayer](https://github.com/elfayer)
- [@hamidrezahanafi](https://github.com/hamidrezahanafi)
- [@jarred-sumner](https://github.com/jarred-sumner)
- [@kylekz](https://github.com/kylekz)
- [@robobun](https://github.com/robobun)
- [@ryangst](https://github.com/ryangst)