---
title: React-SDK - 2.5.0
slug: feature-experimentation/release-notes/react-sdk-2-5-0
docTags: 
createdAt: 2026-08-06T15:30:19.885Z
---

## \[2.5.0]

March 12th, 2021

- Upgrade `@optimizely/optimizely-sdk` to [4.5.1](https://github.com/optimizely/javascript-sdk/releases/tag/v4.5.1)
- Added support for new set of decide APIs ([#98](https://github.com/optimizely/react-sdk/pull/98))
- Introducing `useDecision` hook to retrieve the decision result for a flag key, optionally auto updating that decision based on underlying user or datafile changes ([#100](https://github.com/optimizely/react-sdk/pull/100), [#105](https://github.com/optimizely/react-sdk/pull/105))
- For details, refer to our documentation page: [React SDK](docId\:qfwx3wCoS4mwpP0g7nIez)

[https://github.com/optimizely/react-sdk/releases/tag/2.5.0](https://github.com/optimizely/react-sdk/releases/tag/2.5.0)