---
title: Swift-SDK - 4.1.0
slug: feature-experimentation/release-notes/swift-sdk-4-1-0
docTags: 
createdAt: 2026-07-20T15:44:19.169Z
---

## 4.1.0

[#410](docId:3ugcsmz8SkMXDLgRmWLXY)

November 8, 2024

### New Features

[#new-features](docId:3ugcsmz8SkMXDLgRmWLXY)

- Batch UPS lookup and save calls in decideAll and decideForKeys methods ([#559](https://github.com/optimizely/swift-sdk/pull/559/)).

[https://github.com/optimizely/swift-sdk/releases/tag/v4.1.0](https://github.com/optimizely/swift-sdk/releases/tag/v4.1.0)