# Turborepo v2.11.5 — Release & Upgrade Intelligence
- **Product:** Turborepo (https://turbo.build)
- **Version:** v2.11.5
- **Released:** Sep 28, 2026
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/turborepo/updates/v2.11.5/

## Executive Summary (TL;DR)
Turborepo v2.11.5. Source highlight: chore: Release Turborepo 2.11.4 by @github-actions[bot] in https://github.com/vercel/turborepo/pull/14231

## New Features
- feat: Bundle docs in `turbo` npm package
- feat: Add version-matched agent guidance
- feat: Publish versioned standalone turbo archives
- feat: Add standalone installers URLs for `curl | bash`

## Improvements
- perf: Parse character classes without compiling regex
- perf: Emit casing flags only when they change
- perf: Avoid formatting Bun lockfiles during parsing
- perf: Serve a static GraphiQL page
- perf: Upgrade serde_json to reduce CLI size
- perf: Upgrade Ratatui to reduce TUI allocations

## Bug Fixes
- fix: Back off remote artifact requests during outages
- fix: Stabilize pnpm per-workspace lockfile hashes
- fix: Update js-yaml to address CVE-2026-84375
- fix: Remove unmaintained proc-macro-error2
- fix: Sign complete on-disk artifacts after local cache writes
- fix: Use map_while for invariant text prefixes

## Upgrade Command
```bash
npm install --save-dev --save-exact turbo@2.11.5
```