TailwindCSS: Node.js 26+ Compatibility Fix

TailwindCSS fixed deprecation warnings for Node.js 26+ by updating to use the new Module#registerHooks API instead of the deprecated Module#register method. The change resolves compatibility issues and removes deprecation warnings for developers using newer Node.js versions.

Duration: PT1M27S

Episode overview

This episode is a short developer briefing from TailwindCSS.

It explains recent repository work in plain language.

  • Show: TailwindCSS
  • Published: 2026-05-12T10:00:56Z
  • Audio duration: PT1M27S

Transcript excerpt

This excerpt keeps the crawler page concise. Listen to the episode or use the RSS feed for the full update.

Good morning, this is your TailwindCSS development update for May 12th, 2026.

Antoine Lethimonnier merged a Node.js compatibility fix that addresses deprecation warnings in Node 26 and later versions. The pull request updates TailwindCSS to use the newer Module#registerHooks API instead of the deprecated Module#register method. This change eliminates the "DEP0205 DeprecationWarning" that…

The fix involved modifying four files across the TailwindCSS Node package, including updates to the ESM cache loader and main index files. The implementation includes runtime checks to determine which API is available, ensuring backward compatibility while preparing for future Node.js versions. The pull request…

Robin Malfait followed up with a small optimization, moving the localRequire function to an else branch for cleaner code organization.

What's next: This compatibility update ensures TailwindCSS continues working smoothly with the latest Node.js releases. The team continues monitoring for additional Node.js ecosystem changes that may require similar updates.

That's your TailwindCSS update for today.

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  4. Plugin Crash Fix and Test Cleanup
  5. Version 4.3.0 Release with New Utilities
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