# TypeScript v3.4.2 — Release & Upgrade Intelligence
- **Product:** TypeScript (https://typescriptlang.org)
- **Version:** v3.4.2
- **Released:** Apr 05, 2019
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/typescript/updates/v3.4.2/

## Executive Summary (TL;DR)
TypeScript v3.4.2. Source highlight: This update solely changes TSServer to provide responses to `configurePlugin` requests, and allows global plugins to be loaded by external projects during project creation. This enables TSServer plugins (like IntelliCode) to be used in editors like Visual Studio.

## Bug Fixes
- fixed issues query for Typescript v3.4 RC.
- fixed issues query for Typescript v3.4.1.

## Upgrade Command
```bash
npm install --save-dev --save-exact typescript@3.4.2
```