# Astro 5.14

DevFeed: [Astro 5.14](<https://devfeed.tech/articles/astro-5-14-3230.md>)

Original publisher: [Read original article](<https://astro.build/blog/astro-5140/>)

Author: Matt Kane

Published: 2025-09-25T00:00:00Z

Content type: release

Language: en

Sources: [The Astro Blog](<https://devfeed.tech/sources/the-astro-blog.md>)

Topics: [Astro](<https://devfeed.tech/topics/astro.md>), [Routing (disambiguation)](<https://devfeed.tech/topics/routing.md>), [Svelte](<https://devfeed.tech/topics/svelte.md>), [React](<https://devfeed.tech/topics/react.md>)

Tags: [astro](<https://devfeed.tech/tags/astro.md>), [errors](<https://devfeed.tech/tags/errors.md>), [experimental](<https://devfeed.tech/tags/experimental.md>), [react](<https://devfeed.tech/tags/react.md>), [routing](<https://devfeed.tech/tags/routing.md>), [svelte](<https://devfeed.tech/tags/svelte.md>), [update](<https://devfeed.tech/tags/update.md>), [upgrade](<https://devfeed.tech/tags/upgrade.md>)

## AI overview

Astro 5.14 is a release focused on new features and developer-experience improvements, including routing tools, async rendering support for Svelte, and React 19 actions support. It adds warnings and an experimental build-failure option for prerendered route collisions, plus improved access to dynamic route segment information.

## Source excerpt

Astro 5.14 has a bumper harvest of features and DX improvements to warm the cockles of your heart, with new routing tools, async Svelte rendering, React 19 actions support, and more!