# Hono v4.13.1

- Product: Hono (https://whatsnew.fyi/product/hono)
- Vendor: Hono
- Date: 2026-08-07
- Version: v4.13.1
- Original notes: https://github.com/honojs/hono/releases/tag/v4.13.1
- Permalink: https://whatsnew.fyi/product/hono/releases/v4.13.1

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** — Trie router now counts every slash a pattern consumes
- **fixed** — Stream utilities re-acquire writer lock when pipe() throws
- **fixed** — ETag skips unsafe methods or error responses on non-* case

##### What's Changed
* fix(trie-router): count every slash a pattern consumes by @Jaybhade in https://github.com/honojs/hono/pull/5189
* fix(utils/stream): re-acquire writer lock when pipe() throws by @Sriharsha-dev369 in https://github.com/honojs/hono/pull/4988
* fix(etag): skip unsafe methods or error responses on non-* case by @na-trium-144 in https://github.com/honojs/hono/pull/5196

##### New Contributors
* @Jaybhade made their first contribution in https://github.com/honojs/hono/pull/5189
* @Sriharsha-dev369 made their first contribution in https://github.com/honojs/hono/pull/4988

**Full Changelog**: https://github.com/honojs/hono/compare/v4.13.0...v4.13.1