---
title: Java-SDK - 3.10.1
slug: feature-experimentation/release-notes/java-sdk-3-10-1
docTags: 
createdAt: 2026-07-20T15:45:29.316Z
---

## \[3.10.1]

February 3rd, 2022

### Fixes

\- Fix NotificationManager to be thread-safe (add-handler and send-notifications can happen concurrently) (\[#460]\([https://github.com/optimizely/java-sdk/pull/460](https://github.com/optimizely/java-sdk/pull/460))).

[https://github.com/optimizely/java-sdk/releases/tag/3.10.1](https://github.com/optimizely/java-sdk/releases/tag/3.10.1)