Update:

tailwindlabs/tailwindcss v4.2.1: v4.2.1

GitHub·Web·Silent·2/23/2026

### Fixed - Allow trailing dash in functional utility names for backwards compatibility ([#19696](https://github.com/tailwindlabs/tailwindcss/pull/19696)) - Properly detect classes containing `.` characters within curly braces in MDX files ([#19711](https://github.com/tailwindlabs/tailwindcss/pu

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

Who should care → Teams using tailwindcss.

tailwindcss

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