●Change8

Migrating to Zod v4.0.3

Version v4.0.3 introduces 1 breaking change. This guide details how to update your code.

Released: 7/10/2025

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Breaking Changes
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Migration Steps
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Affected Symbols

⚠️ Check Your Code

If you use any of these symbols, you need to read this guide:

Filecheck-versions

Breaking Changes

●Issue #1

Removed the global File interface which may cause issues in environments where it was relied upon globally. Users should ensure they are using standard-compliant File implementations or importing them explicitly if required.

Migration Steps

  1. 1
    Update codebases that relied on the global File interface to use local imports or standard web API polyfills if necessary.

Release Summary

This release removes the global File interface and fixes JSR provenance issues across versions 4.0.2 and 4.0.3.

Need More Details?

View the full release notes and all changes for Zod v4.0.3.

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