Zod, a TypeScript-first schema declaration and validation library renowned for its static type inference, has released a new version, 3.25.52, following closely on the heels of the previous stable version, 3.25.51. Both versions, licensed under MIT, maintain the same core functionality and are developed by Colin McDonnell. Developers interested in contributing or sponsoring the project can find relevant information on its GitHub repository and funding link.
While seemingly incremental, this latest release includes key improvements. Noticeably, the unpacked size of the package has increased slightly from 1,615,332 bytes in version 3.25.51 to 1,615,640 bytes in version 3.25.52, suggesting internal optimizations, added features, or bug fixes. With the same number of fileCount in both the versions, this means that there are changes in the content of the files.
Importantly, the release dates highlight the rapid iteration: version 3.25.51 was published on June 4th, 2025, and version 3.25.52 just two days later on June 6th, 2025. This rapid succession implies that the update to version 3.25.52 might address issues discovered promptly or introduce enhancements that build upon the previous release. Developers already using Zod should consider upgrading to benefit from the latest refinements, potentially mitigating newly identified bugs or improving overall performance. Those new to Zod will find a robust and actively maintained library for data validation in TypeScript projects.
The are not vulnerabilities for the version 3.25.52 of the package zod