# TypeScript v4.0.3 — Release & Upgrade Intelligence
- **Product:** TypeScript (https://typescriptlang.org)
- **Version:** v4.0.3
- **Released:** Sep 18, 2020
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/typescript/updates/v4.0.3/

## Executive Summary (TL;DR)
TypeScript v4.0.3. Source highlight: For release notes, check out the release announcement.

## Bug Fixes
- fixed issues query for TypeScript v4.0.0 (Beta).
- fixed issues query for TypeScript v4.0.1 (RC).
- fixed issues query for TypeScript v4.0.2.
- fixed issues query for TypeScript v4.0.3.

## Upgrade Command
```bash
npm install --save-dev --save-exact typescript@4.0.3
```