# Tailwind CSS v1.5.1 — Release & Upgrade Intelligence
- **Product:** Tailwind CSS (https://tailwindcss.com)
- **Version:** v1.5.1
- **Released:** Jul 15, 2020
- **Impact Score:** 7/10
- **Breaking Changes:** Source flagged
- **Canonical Analysis:** https://changelogs.us/tailwind/updates/v1.5.1/

## Executive Summary (TL;DR)
Tailwind CSS v1.5.1. Source highlight: Fixes accidental breaking change where adding component variants using the old manual syntax (as recommended in the docs) stopped working

## Breaking Changes & Deprecations
- - Fixes accidental breaking change where adding component variants using the old manual syntax (as recommended in the docs) stopped working

## Bug Fixes
- Fixes accidental breaking change where adding component variants using the old manual syntax (as recommended in the docs) stopped working

## Upgrade Command
```bash
npm install --save-exact tailwindcss@1.5.1
```