---
title: React-SDK - 2.3.0
slug: feature-experimentation/release-notes/react-sdk-2-3-0
docTags: 
createdAt: 2026-07-20T15:45:03.823Z
---

\## \[2.3.0] - October 2nd, 2020
Upgrade \`@optimizely/optimizely-sdk\` to \[4.2.1]\([https://github.com/optimizely/javascript-sdk/releases/tag/v4.2.1](https://github.com/optimizely/javascript-sdk/releases/tag/v4.2.1))

\### New Features
\- \`useExperiment\` and \`useFeature\` hooks re-render when override user ID or attributes change(\[#64]\([https://github.com/optimizely/react-sdk/pull/64](https://github.com/optimizely/react-sdk/pull/64)))

\### Bug fixes
\- \`useExperiment\` and \`useFeature\` hooks return up-to-date decision values on the first call after the client is ready (\[#64]\([https://github.com/optimizely/react-sdk/pull/64](https://github.com/optimizely/react-sdk/pull/64)))

[https://github.com/optimizely/react-sdk/releases/tag/2.3.0](https://github.com/optimizely/react-sdk/releases/tag/2.3.0)