# TypeScript v4.9.5 — Release & Upgrade Intelligence
- **Product:** TypeScript (https://typescriptlang.org)
- **Version:** v4.9.5
- **Released:** Jan 31, 2023
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/typescript/updates/v4.9.5/

## Executive Summary (TL;DR)
TypeScript v4.9.5. Source highlight: For release notes, check out the release announcement.

## Bug Fixes
- daf4e817a18def96b70ac34703b158ff0e6d58df Port timestamp fix to 4.9 (#52426)

## Upgrade Command
```bash
npm install --save-dev --save-exact typescript@4.9.5
```