# Bun bun-v0.8.0 — Release & Upgrade Intelligence
- **Product:** Bun (https://bun.sh)
- **Version:** bun-v0.8.0
- **Released:** Aug 24, 2023
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/bun/updates/bun-v0.8.0/

## Executive Summary (TL;DR)
Bun bun-v0.8.0. Source highlight: curl https://bun.sh/install | bash

## New Features
- [install] handle `bun add` of existing `peerDependencies` correctly
- Add `env` option for `node:worker_threads`
- feat(bun/test): Implement "toSatisfy" & "toIncludeRepeated" (fwup)
- feat(bun:test) add support for test.each() and describe.each()
- Add support for bun --revision
- add util.formatWithOptions

## Bug Fixes
- Fixes #4010
- Fixes #4029 and fixes #4022
- Fixes #4001
- Fix `path.normalize` edge case.
- fix iterating headers with `set-cookie`
- Fix `Bun.hash` functions