# Bun bun-v0.0.71 — Release & Upgrade Intelligence
- **Product:** Bun (https://bun.sh)
- **Version:** bun-v0.0.71
- **Released:** Feb 25, 2022
- **Impact Score:** 7/10
- **Breaking Changes:** Source flagged
- **Canonical Analysis:** https://changelogs.us/bun/updates/bun-v0.0.71/

## Executive Summary (TL;DR)
Bun bun-v0.0.71. Source highlight: <summary>Having trouble?</summary>

## Breaking Changes & Deprecations
- - Breaking changes to `bun install` lockfile format change means your next `bun install` will invalidate existing ones. The changes improve the reliability of saving and loading the lockfile

## Improvements
- Breaking changes to `bun install` lockfile format change means your next `bun install` will invalidate existing ones. The changes improve the reliability of saving and loading the lockfile

## Bug Fixes
- More reliable `bun install`: numerous bug fixes to linking, serialization, deserialization, extracting files. It probably works in many projects now. There are still a couple bugs that need to be fixed, no node-gyp yet, and `git`/`github` dependencies don't work yet
- bug fixes to bun dev & bun run
- More reliably set permissions on bin links - https://github.com/Jarred-Sumner/bun/commit/185f74dfae6a1c755915939fe4b7d69cad3f03af
- Fix lockfile corruption - https://github.com/Jarred-Sumner/bun/commit/5d51b4c3972c7d0733a54ba2038721ce3236a92a
- Fix bun add multiple packages writing malformed packages - https://github.com/Jarred-Sumner/bun/commit/fce94e29a00f7b0b533c2725fe36b807a61ea517
- Implement private registry support & scoped packages. Note: this is not sufficiently well-tested yet. https://github.com/Jarred-Sumner/bun/commit/8570b4a9d7a4acd7e528912c5d6a9f71a63f5c9b