This is a minor version bump. No new features are added to Zod 3. The first stable release of Zod 4 has been made available at the following subpath:
import z from "zod/v4"Learn more about this versioning scheme here: #4371
Read the release notes here: https://zod.dev/v4
Find the Zod 4 migration guide here: https://zod.dev/v4/changelog