# Hydrogen May 2024 release — Shopify developer changelog --- ## Hydrogen May 2024 release [Hydrogen v2024.4.2](https://github.com/Shopify/hydrogen/releases/tag/%40shopify%2Fhydrogen%402024.4.2) is out today. The May 2024 Hydrogen release contains several new features and bug fixes including: - Redeploys on Oxygen - B2B Support - Improved support for third party requests in the request profiler - Improved HMR stability - Node 21 compatibility - Content security policy improvements - Analytics improvements - `h2 upgrade` command detects outdated devDependencies - Codegen schema resolution fix - cli-kit improvements Check out our full [Hydrogen May 2024 release blog post](https://hydrogen.shopify.dev/update/may-2024) for more details. And please drop your comments, feedback, and suggestions in [GitHub Discussions](https://github.com/Shopify/hydrogen/discussions)! *Published: May 08, 2024* Tags: Platform, Update Link: https://shopify.dev/changelog/hydrogen-may-2024-release ---