# TypeScript v3.9.3 — Release & Upgrade Intelligence
- **Product:** TypeScript (https://typescriptlang.org)
- **Version:** v3.9.3
- **Released:** May 19, 2020
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/typescript/updates/v3.9.3/

## Executive Summary (TL;DR)
TypeScript v3.9.3. Source highlight: This release contains bug fixes in type-checking, APIs, emit, and editor scenarios.

## Bug Fixes
- fixed issues query for Typescript v3.9.0 (Beta).
- fixed issues query for Typescript v3.9.1 (RC).
- fixed issues query for Typescript v3.9.2 (Final).
- fixed issues query for Typescript v3.9.3 (patch release).

## Upgrade Command
```bash
npm install --save-dev --save-exact typescript@3.9.3
```