# Next.js v16.2.1 — Release & Upgrade Intelligence
- **Product:** Next.js (https://nextjs.org)
- **Version:** v16.2.1
- **Released:** Mar 20, 2026
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/nextjs/updates/v16.2.1/

## Executive Summary (TL;DR)
Next.js v16.2.1. Source highlight: This release is backporting bug fixes. It does **not** include all pending features/changes on canary.

## Bug Fixes
- docs: fix broken Activity Patterns demo link in preserving UI state guide (#91698)
- Fix adapter outputs for dynamic metadata routes (#91680)
- Turbopack: fix webpack loader runner layer (#91727)
- Fix server actions in standalone mode with `cacheComponents` (#91711)
- Fix layout segment optimization: move app-page imports to server-utility transition (#91701)

## Upgrade Command
```bash
npm install --save-exact next@16.2.1
```