# Next.js 13.5

DevFeed: [Next.js 13.5](<https://devfeed.tech/articles/next-js-13-5-3185.md>)

Original publisher: [Read original article](<https://nextjs.org/blog/next-13-5>)

Author: Tobias Koppers

Published: 2023-09-19T18:00:00Z

Content type: release

Language: en

Sources: [Next.js Blog](<https://devfeed.tech/sources/next-js-blog.md>)

Topics: [web applications](<https://devfeed.tech/topics/web-applications.md>), [Dark Mode](<https://devfeed.tech/topics/dark-mode.md>)

Tags: [dark-mode](<https://devfeed.tech/tags/dark-mode.md>), [dev](<https://devfeed.tech/tags/dev.md>), [memory](<https://devfeed.tech/tags/memory.md>), [next-js](<https://devfeed.tech/tags/next-js.md>), [performance](<https://devfeed.tech/tags/performance.md>), [startup](<https://devfeed.tech/tags/startup.md>)

## AI overview

Next.js 13.5 improves local development startup, Fast Refresh, and memory use, while adding optimized package imports and other feature improvements.

## Source excerpt

Next.js 13.5 includes 22% faster local server startup, 29% faster HMR (Fast Refresh), 40% less memory usage, and more.