# Tailwind CSS v2.2.3 — Release & Upgrade Intelligence
- **Product:** Tailwind CSS (https://tailwindcss.com)
- **Version:** v2.2.3
- **Released:** Jun 23, 2021
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/tailwind/updates/v2.2.3/

## Executive Summary (TL;DR)
Tailwind CSS v2.2.3. Source highlight: Pass extended color palette to theme closures so it can be used without installing Tailwind when using `npx tailwindcss` (359252c)

## New Features
- Pass extended color palette to theme closures so it can be used without installing Tailwind when using `npx tailwindcss` (359252c)

## Bug Fixes
- JIT: Explicitly error when `-` is used as a custom separator (#4704)
- JIT: Don't add multiple `~` when stacking `peer-*` variants (#4757)
- Remove outdated focus style fix in Preflight (#4780)
- Enable `purge` if provided on the CLI (#4772)
- JIT: Fix error when not using a config file with postcss-cli (#4773)
- Fix issue with `resolveConfig` not being importable in Next.js pages (#4725)

## Upgrade Command
```bash
npm install --save-exact tailwindcss@2.2.3
```