# Tailwind CSS v1.4.0 — Release & Upgrade Intelligence
- **Product:** Tailwind CSS (https://tailwindcss.com)
- **Version:** v1.4.0
- **Released:** Apr 29, 2020
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/tailwind/updates/v1.4.0/

## Executive Summary (TL;DR)
Tailwind CSS v1.4.0. Source highlight: Another new minor version so soon? Merry Coronavirus 🎄😷🎄

## New Features
- New color opacity utilities
- Built-in PurgeCSS
- IE 11 target mode (experimental)

## Upgrade Command
```bash
npm install --save-exact tailwindcss@1.4.0
```