Impact Score: 5/10
Bun v0.1.4
Source available โ automated, not human-reviewed
Component: bun ยท Channel: stable. Automated analysis, not a compatibility certification. How this works.
Analysis updated: 2026-11-01.
โก Executive Summary (TL;DR)
Bun bun-v0.1.4. Source highlight: <summary>If you have any problems upgrading</summary>
Who Does This Impact? (Role-Based Analysis)
๐ป Software Engineers & Devs
Check the source notes against the package and APIs you use before upgrading.
๐ Product & Engineering Leads
Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.
โ๏ธ DevOps & Security
Verify the target version, runtime requirements and rollback procedure in the official documentation.
โจ New Features & Capabilities (3)
- feat(landing): create github action rebuilding the site on changes
- chore(docs): add comma
- Added note of AVX2 requirement and mentioned Intel SDE workaround in README.md
โก Performance & Enhancements (1)
- docs(various): `.md` readability improvements
๐ง Bug Fixes & Patches (6)
- Fixed a GC bug with `fetch(url)` that frequently caused crashes
- fix(env_loader): Ignore spaces before equals sign
- Fixed broken links on the Bun.serve benchmark
- Updated logLevel to include `debug` in readme
- refactor(exports.zig): Fix WebSocketHTTPSClient var name
- fix: Support specifying a JSON response type in bun.d.ts
๐ View Raw Release Notes (Original Developer Log)
To upgrade:
```bash
bun upgrade
```
<details>
<summary>If you have any problems upgrading</summary>
Run this:
```bash
curl https://bun.sh/install | bash
```
</details>
### Bug fixes
* Fixed a GC bug with `fetch(url)` that frequently caused crashes
* fix(env_loader): Ignore spaces before equals sign by @FinnRG in https://github.com/oven-sh/bun/pull/602
### Misc:
* Create share image for social media by @gabrnunes in https://github.com/oven-sh/bun/pull/629
* feat(landing): create github action rebuilding the site on changes by @pnxdxt in https://github.com/oven-sh/bun/pull/651
* cleanup benchmarks folder by @evanwashere in https://github.com/oven-sh/bun/pull/587
Typos, README, examples:
* Fixed broken links on the Bun.serve benchmark by @BE-CH in https://github.com/oven-sh/bun/pull/590
* updated README.md by @rudrakshkarpe in https://github.com/oven-sh/bun/pull/599
* chore(docs): add comma by @josesilveiraa in https://github.com/oven-sh/bun/pull/580
* Added note of AVX2 requirement and mentioned Intel SDE workaround in README.md by @deijjji303 in https://github.com/oven-sh/bun/pull/346
* builtin -> built-in by @boehs in https://github.com/oven-sh/bun/pull/585
* docs(various): `.md` readability improvements by @ryanrussell in https://github.com/oven-sh/bun/pull/597
* docs: remove double v of version by @pnxdxt in https://github.com/oven-sh/bun/pull/601
* Updated logLevel to include `debug` in readme by @biw in https://github.com/oven-sh/bun/pull/189
* refactor(exports.zig): Fix WebSocketHTTPSClient var name by @ryanrussell in https://github.com/oven-sh/bun/pull/598
* fix: Support specifying a JSON response type in bun.d.ts by @rbargholz in https://github.com/oven-sh/bun/pull/563
* hono example with typescript by @Jesse-Lucas1996 in https://github.com/oven-sh/bun/pull/577
* fix `blank` template by @SheetJSDev in https://github.com/oven-sh/bun/pull/523
* fix(examples/hono): Update package name by @FinnRG in https://github.com/oven-sh/bun/pull/620
* chore(landing): build changes by @pnxdxt in https://github.com/oven-sh/bun/pull/626
* Fix "coercion" spelling by @Bellisario in https://github.com/oven-sh/bun/pull/628
* fix benchmark urls on landing page by @evanwashere in https://github.com/oven-sh/bun/pull/636
* fix #638 by @adi611 in https://github.com/oven-sh/bun/pull/639
* fix #640 by @adi611 in https://github.com/oven-sh/bun/pull/641
## New Contributors
* @BE-CH made their first contribution in https://github.com/oven-sh/bun/pull/590
* @rudrakshkarpe made their first contribution in https://github.com/oven-sh/bun/pull/599
* @josesilveiraa made their first contribution in https://github.com/oven-sh/bun/pull/580
* @deijjji303 made their first contribution in https://github.com/oven-sh/bun/pull/346
* @pnxdxt made their first contribution in https://github.com/oven-sh/bun/pull/601
* @biw made their first contribution in https://github.com/oven-sh/bun/pull/189
* @rbargholz made their first contribution in https://github.com/oven-sh/bun/pull/563
* @Jesse-Lucas1996 made their first contribution in https://github.com/oven-sh/bun/pull/577
* @SheetJSDev made their first contribution in https://github.com/oven-sh/bun/pull/523
* @adi611 made their first contribution in https://github.com/oven-sh/bun/pull/639
* @gabrnunes made their first contribution in https://github.com/oven-sh/bun/pull/629
**Full Changelog**: https://github.com/oven-sh/bun/compare/bun-v0.1.3...bun-v0.1.4