# Fastify v5.11.1

- Product: Fastify (https://whatsnew.fyi/product/fastify)
- Vendor: Fastify
- Date: 2026-08-03
- Version: v5.11.1
- Original notes: https://github.com/fastify/fastify/releases/tag/v5.11.1
- Permalink: https://whatsnew.fyi/product/fastify/releases/v5.11.1

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **fixed** — Add http method override warning
- **fixed** — Allow explicit http2: false in server options
- **fixed** — Do not force close in-flight connections when forceCloseConnections is 'idle'

##### What's Changed
* fix: add http method override warning by @jean-michelet in https://github.com/fastify/fastify/pull/6879
* fix(types): allow explicit http2: false in server options by @Tony133 in https://github.com/fastify/fastify/pull/6888
* docs: clarify what attachValidation exposes on request.validationError by @basteez in https://github.com/fastify/fastify/pull/6891
* fix: do not force close in-flight connections when forceCloseConnections is 'idle' by @aquie00t in https://github.com/fastify/fastify/pull/6889

##### New Contributors
* @basteez made their first contribution in https://github.com/fastify/fastify/pull/6891

**Full Changelog**: https://github.com/fastify/fastify/compare/v5.11.0...v5.11.1