# What changed in @react-email/preview-server

> 1 change in @react-email/preview-server 5 from its official release notes, upgrade guides and advisories: 1 deprecations. Each one cited. Sources checked 2026-10-18. HTML: https://unstale.sh/npm/@react-email/preview-server/

To see which of these apply to a repository, run `npx @unstale/cli init` in it.

## @react-email/preview-server 5

### Deprecations

- @react-email/preview-server is deprecated on its registry: Package no longer supported. Contact Support at https://www.npmjs.com/support for more info. (5.2.10) — [source](https://www.npmjs.com/package/@react-email/preview-server)