# Astro astro@5.16.11 — Release & Upgrade Intelligence
- **Product:** Astro (https://astro.build)
- **Version:** astro@5.16.11
- **Released:** Jan 16, 2026
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/astro/updates/astro-5.16.11/

## Executive Summary (TL;DR)
Astro astro@5.16.11. Source highlight: Fixes CSS double-bundling when the same CSS file is imported in both a page's frontmatter and a component's script tag

## Bug Fixes
- Fixes CSS double-bundling when the same CSS file is imported in both a page's frontmatter and a component's script tag
- Updates to the latest version of `devalue`

## Upgrade Command
```bash
npm install --save-exact astro@5.16.11
```