# TypeScript v3.1.6 — Release & Upgrade Intelligence
- **Product:** TypeScript (https://typescriptlang.org)
- **Version:** v3.1.6
- **Released:** Nov 01, 2018
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/typescript/updates/v3.1.6/

## Executive Summary (TL;DR)
TypeScript v3.1.6. Source highlight: This release contains a fix for a major performance regression.

## Upgrade Command
```bash
npm install --save-dev --save-exact typescript@3.1.6
```