# Tailwind CSS v3.3.0 — Release & Upgrade Intelligence
- **Product:** Tailwind CSS (https://tailwindcss.com)
- **Version:** v3.3.0
- **Released:** Mar 28, 2023
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/tailwind/updates/v3.3.0/

## Executive Summary (TL;DR)
Tailwind CSS v3.3.0. Source highlight: <img alt="Tailwind CSS" src="https://user-images.githubusercontent.com/4323180/228304008-d10fbe12-08eb-4270-bda2-7e8c1254f44c.png" width="768">

## New Features
- Support ESM and TypeScript config files (#10785)
- Extend default color palette with new 950 shades (#10879)
- Add `line-height` modifier support to `font-size` utilities (#9875)
- Add support for using variables as arbitrary values without `var(...)` (#9880, #9962)
- Add logical properties support for inline direction (#10166)
- Add `hyphens` utilities (#10071)

## Bug Fixes
- Disallow using multiple selectors in arbitrary variants (#10655)
- Sort class lists deterministically for Prettier plugin (#10672)
- Ensure CLI builds have a non-zero exit code on failure (#10703)
- Ensure module dependencies for value `null`, is an empty `Set` (#10877)
- Fix format assumption when resolving module dependencies (#10878)

## Upgrade Command
```bash
npm install --save-exact tailwindcss@3.3.0
```