# What changed in @fastify/cookie

> 2 changes in @fastify/cookie 11 from its official release notes, upgrade guides and advisories. Each one cited. Sources checked 2026-10-18. HTML: https://unstale.sh/npm/@fastify/cookie/

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

## @fastify/cookie 11

### Behavior and default changes

- Adds support for cookie v2.x. (11.1.1) — [release notes](https://github.com/fastify/fastify-cookie/releases/tag/v11.1.1)

### Fixes and other changes

- Registers the onSend writer even when hook is false. (11.1.1) — [release notes](https://github.com/fastify/fastify-cookie/releases/tag/v11.1.1)