# Bun bun-v0.5.2 — Release & Upgrade Intelligence
- **Product:** Bun (https://bun.sh)
- **Version:** bun-v0.5.2
- **Released:** Jan 31, 2023
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/bun/updates/bun-v0.5.2/

## Executive Summary (TL;DR)
Bun bun-v0.5.2. Source highlight: **Read Bun v0.5.2's release notes on Bun's blog**

## New Features
- feat(dns) resolveSrv
- enhancement(fetch): Merge parameters from request parameter with the second parameter for fetch, move verbose and proxy options to second parameter, add non-TLS tests for fetch
- Add FileSystemRouter + React example
- normalise `bun add` package specifiers

## Bug Fixes
- fix constructor statement order
- fix child process node test hang
- fix(Buffer) Fix arguments in buffer.write, fix size returned from buffer.write for utf16, fix size calc for base64, fix calc for hex byte size
- fix(WebSocket) Fix large packages receive for WS client
- fix websocket hang
- fix(Express.js) Express.js try to use function as hostname