# Turborepo v1.0.20 — Release & Upgrade Intelligence
- **Product:** Turborepo (https://turbo.build)
- **Version:** v1.0.20
- **Released:** Dec 22, 2021
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/turborepo/updates/v1.0.20/

## Executive Summary (TL;DR)
Turborepo v1.0.20. Source highlight: Fixed internal / external dependency hashing https://github.com/vercel/turborepo/pull/358

## New Features
- Add acknowledgements and callouts to docs (see https://turborepo.org/docs/acknowledgments)
- Add acknowledgements and callouts to docs

## Bug Fixes
- Fixed internal / external dependency hashing https://github.com/vercel/turborepo/pull/358
- Fixed  pass through arguments `--` parsing so that they are not mistaken for build targets
- Fix flaky getTargetsFromArgs tests
- Fix internal dep hashing
- docs: fix turborepo name
- fix: preserve file permission

## Upgrade Command
```bash
npm install --save-dev --save-exact turbo@1.0.20
```