---
title: Android-SDK - 3.11.0
slug: feature-experimentation/release-notes/android-sdk-3-11-0
docTags: 
createdAt: 2026-08-06T15:30:18.207Z
---

## 3.11.0

September 16th, 2021

This release updates the SDK to use the Optimizely Java SDK 3.9.0 which includes the following:

### New Features:

- Add new public properties to `OptimizelyConfig`. ([#379](https://github.com/optimizely/android-sdk/pull/379))
- sdkKey
- environmentKey
- attributes
- audiences
- events
- experimentRules and deliveryRules to `OptimizelyFeature`
- audiences to `OptimizelyExperiment`
- For details, refer to our documentation page: [OptimizelyConfig for the Android SDK](docId\:y-wqhSavcOcTN2ARyBfXV).

### Deprecated

- `OptimizelyFeature.experimentsMap` of `OptimizelyConfig` is deprecated as of this release. Please use `OptimizelyFeature.experimentRules` and `OptimizelyFeature.deliveryRules`. ([#379](https://github.com/optimizely/android-sdk/pull/379))

### Bug Fixes

- Fix proguard rules for GSON to one recommended by the GSON repo. ([#383](https://github.com/optimizely/android-sdk/pull/383))

[https://github.com/optimizely/android-sdk/releases/tag/3.11.0](https://github.com/optimizely/android-sdk/releases/tag/3.11.0)