# Turborepo v2.4.2 — Release & Upgrade Intelligence
- **Product:** Turborepo (https://turbo.build)
- **Version:** v2.4.2
- **Released:** Feb 12, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/turborepo/updates/v2.4.2/

## Executive Summary (TL;DR)
Turborepo v2.4.2. Source highlight: feat(boundaries): boundaries tags

## New Features
- feat(boundaries): boundaries tags
- feat: adds pnpm lockfile ignoredOptionalDependencies
- test: add tests for authentication tokens and SSO

## Bug Fixes
- fix(mfe): properly handle versionless configuration

## Upgrade Command
```bash
npm install --save-dev --save-exact turbo@2.4.2
```