# Turborepo v1.2.6 — Release & Upgrade Intelligence
- **Product:** Turborepo (https://turbo.build)
- **Version:** v1.2.6
- **Released:** Apr 29, 2022
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/turborepo/updates/v1.2.6/

## Executive Summary (TL;DR)
Turborepo v1.2.6. Source highlight: _Go 1.18, Faster globbing, new `--preflight` flag for Remote Caching, and more..._

## New Features
- feat: add authorization header in preflight request
- docs: add gitlab and travis recipes
- docs: add package manager tabs to CI
- docs: Rename /features to /core-concepts
- docs: Add recipe for CircleCI
- docs: Add section on updating turbo-install

## Bug Fixes
- Fix typo in comment
- Fix makefile for windows-arm64
- Fix lint error in VS Code settings.
- docs: fix ci sections gitlab and travis
- docs: fix capitalization of npm and pnpm
- docs: fix Typescript to TypeScript

## Upgrade Command
```bash
npm install --save-dev --save-exact turbo@1.2.6
```