Update:

tailwindlabs/tailwindcss v4.2.3: v4.2.3

GitHub·Web·Silent·4/20/2026

### Fixed - Canonicalization: improve canonicalizations for `tracking-*` utilities by preferring non-negative utilities (e.g. `-tracking-tighter` → `tracking-wider`) ([#19827](https://github.com/tailwindlabs/tailwindcss/pull/19827)) - Fix crash due to invalid characters in candidate (exceeding v

Why it matters → tailwindcss released an update. Review the changelog for relevant changes.

Who should care → Teams using tailwindcss.

tailwindcss

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{
  "id": 311412582,
  "url": "https://api.github.com/repos/tailwindlabs/tailwindcss/releases/311412582",
  "body": "### Fixed\r\n\r\n- Canonicalization: improve canonicalizations for `tracking-*` utilities by preferring non-negative utilities (e.g. `-tracking-tighter` → `tracking-wider`) ([#19827](https://github.com/tailwindlabs/tailwindcss/pull/19827))\r\n- Fix crash due to invalid characters in candidate (exceeding valid unicode code point range) ([#19829](https://github.com/tailwindlabs/tailwindcss/pull/19829))\r\n- Ensure query params in imports are considered unique resources when using `@tailwindcss/webpack` ([#19723](https://github.com/tailwindlabs/tailwindcss/pull/19723))\r\n- Canonicalization: collapse arbitrary values into shorthand utilities (e.g. `px-[1.2rem] py-[1.2rem]` → `p
…