# Turborepo v1.1.0 — Release & Upgrade Intelligence
- **Product:** Turborepo (https://turbo.build)
- **Version:** v1.1.0
- **Released:** Jan 27, 2022
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/turborepo/updates/v1.1.0/

## Executive Summary (TL;DR)
Turborepo v1.1.0. Source highlight: Turborepo 1.1

## New Features
- Added partial and experimental yarn v2/3 support with `nodeLinker: "node-modules"`
- Added new `@turbo/codemod` package for automatic migrations
- Show deprecation warning when `packageManager` key in `package.json` is not set  with suggestions to run `npx @turbo/codemod add-package-manager`
- Add yarn berry node_modules linker, CRLF/LF, and update prune
- Add @turbo/codemod package
- docs: Incorporate some upstream features of nextra-theme-docs

## Improvements
- New and improved documentation search and UI tweaks

## Bug Fixes
- Fixed regression where `turbo prune` broke subsequent `yarn install --frozen-lockfile`
- Fixed CRLF/LF issues in lockfile and yaml parsing
- Fixed memory leak / CPU overheating issue
- Fix channel closing on errors
- docs(configuration): fix commas in JSON
- Fix syml/yaml lockfile indentation in turbo prune

## Upgrade Command
```bash
npm install --save-dev --save-exact turbo@1.1.0
```