v4.13.12

Name: hono
Author: honojs

honojs/honov4.13.12Sep 30, 2026by yusukebe

Upgrading?

What changed from v4.13.11 → v4.13.12?What's new in v4.13.13 after v4.13.12?

AI Summary

Contains build fixes to improve type generation and several functional fixes for ETag matching and CSS grid properties.

Key Highlights

Fixed self-referencing JSX.IntrinsicElements in bundled types
Fixed ETag header name matching to be case-insensitive
Fixed CSS grid gap properties to include 'px'
Fixed combine middleware to return a Response on short-circuiting

Full Release Notes

## What's Changed
* fix(build): keep internal types private in bundled d.ts and avoid a self-referencing JSX.IntrinsicElements in https://github.com/honojs/hono/pull/5485
* test(build): type-check the bundled declarations from a consumer project in https://github.com/honojs/hono/pull/5486
* fix(etag): correctly match mixed-case header name in retainedHeader option in https://github.com/honojs/hono/pull/5475
* fix(jsx): add px to numeric gridGap, gridRowGap and gridColumnGap in https://github.com/honojs/hono/pull/5487
* fix(combine): return a Response from a short-circuiting middleware in some() in https://github.com/honojs/hono/pull/5391
* chore(deps): upgrade vite-plus to 1.0.0 in https://github.com/honojs/hono/pull/5464

**Full Changelog**: https://github.com/honojs/hono/compare/v4.13.11...v4.13.12

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