# Bun bun-v0.5.0 — Release & Upgrade Intelligence
- **Product:** Bun (https://bun.sh)
- **Version:** bun-v0.5.0
- **Released:** Jan 18, 2023
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/bun/updates/bun-v0.5.0/

## Executive Summary (TL;DR)
Bun bun-v0.5.0. Source highlight: curl https://bun.sh/install | bash

## New Features
- feat(node:readline): add node:readline and node:readline/promises
- Add types for `readline`, `tls`, `net`
- feat(cli): Support `HTTPS_PROXY`, `HTTP_PROXY`, and `NO_PROXY` #1440

## Improvements
- improve `.toThrow()` compatibility with Jest

## Bug Fixes
- [bundler] fix logging verbosity
- Fix devcontainer (tested)
- [jest] fix and improve hooks
- fix lingering process by dead sockets
- fix double `resolve()` in test
- Fix Bun.serve typings