# Bun bun-v0.6.11 — Release & Upgrade Intelligence
- **Product:** Bun (https://bun.sh)
- **Version:** bun-v0.6.11
- **Released:** Jun 27, 2023
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/bun/updates/bun-v0.6.11/

## Executive Summary (TL;DR)
Bun bun-v0.6.11. Source highlight: This is a follow up to address a bug when creating the release build that broke napi in Bun v0.6.10. This also fixes a bug with util.callbackify (thanks @Hanaasagi) and with the `"node:module"` module missing a couple functions.

## New Features
- Add typedefs for `Bun.argv`
- feat(test/types): Add types for toBeOdd & toBeEven
- feat(bun/test): Impl. "toBeArray", "toBeArrayOfSize" & "toBeTypeOf"
- Add vi.spyOn and clean up some mock function binding calls
- [feat] fs.watch
- Add support for install with --frozen-lockfile

## Improvements
- Improve error message for `error.DependencyLoop`

## Bug Fixes
- fix TS5096
- [Bun.serve] fix `Bun.serve` argument check
- Fix typo in run.md
- Fix a bunch of bugs
- Fix bug that breaks `bunx prisma init` when node is not installed
- Fix crash with .env files that are exactly 159 bytes long