---
title: "Widevine Android SDK 4.5.2"
description: "Updated the integrated SDK library to support DRM License Cipher v1.6.1"
---
> For the complete documentation index, see [llms.txt](/llms.txt).

- Updated the integrated SDK library to support **DRM License Cipher v1.6.1**

- Fixed an issue where offline content downloads failed with a permission error related to `FOREGROUND_SERVICE_DATA_SYNC` on **Android 12 and earlier**