---
title: Javascript-SDK - 4.6.2
slug: feature-experimentation/release-notes/javascript-sdk-4-6-2
docTags: 
createdAt: 2026-07-20T15:45:12.674Z
---

## \[4.6.2]

July 15, 2021

### Bug fixes

\- Fixed incorrect impression event payload in projects containing multiple flags with duplicate key rules (\[#690]\([https://github.com/optimizely/javascript-sdk/pull/690](https://github.com/optimizely/javascript-sdk/pull/690)))

[https://github.com/optimizely/javascript-sdk/releases/tag/v4.6.2](https://github.com/optimizely/javascript-sdk/releases/tag/v4.6.2)