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20 changes: 20 additions & 0 deletions CHANGELOG.md
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# Optimizely Flutter SDK Changelog

## 4.0.0
October 16th, 2026

### Breaking Changes

* **Swift Package Manager only on iOS**: CocoaPods support has been removed. The plugin now integrates through Swift Package Manager, matching OptimizelySwiftSDK 6.0.0 ([#119](https://github.com/optimizely/optimizely-flutter-sdk/pull/119))
* **Raised minimum versions**: iOS 15.0 and Flutter 3.44.0 ([#119](https://github.com/optimizely/optimizely-flutter-sdk/pull/119))
* **OptimizelySwiftSDK 6.0.0**: bumped from 5.5.0. No API changes; 6.0.0 drops CocoaPods and requires iOS 15 ([#124](https://github.com/optimizely/optimizely-flutter-sdk/pull/124))

No Dart API changes. Android is unchanged (android-sdk 5.4.0).

### Migration

1. Use Flutter 3.44 or later (SPM is enabled by default; otherwise run `flutter config --enable-swift-package-manager`). If your app's `pubspec.yaml` turns SPM off (`flutter: config: enable-swift-package-manager: false`), remove that setting.
2. Set your app's iOS deployment target to 15.0 or higher.
3. Run `flutter pub get` and `flutter build ios`. Flutter migrates your Xcode project to SPM automatically.
4. If no other CocoaPods plugins remain, you may run `pod deintegrate` and delete your Podfile.

See [Migrating from CocoaPods](https://github.com/optimizely/optimizely-flutter-sdk#migrating-from-cocoapods) in the README.

## 3.8.0
October 13th, 2026

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2 changes: 1 addition & 1 deletion README.md
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Expand Up @@ -37,7 +37,7 @@ Other Flutter platforms are not currently supported by this SDK.
To add the flutter-sdk to your project dependencies, include the following in your app's pubspec.yaml:

```
optimizely_flutter_sdk: ^3.8.0
optimizely_flutter_sdk: ^4.0.0
```

Then run
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2 changes: 1 addition & 1 deletion lib/package_info.dart
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class PackageInfo {
static const String name = 'optimizely_flutter_sdk';
static const String version = '3.8.0';
static const String version = '4.0.0';
}
2 changes: 1 addition & 1 deletion pubspec.yaml
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name: optimizely_flutter_sdk
description: This repository houses the Flutter SDK for use with Optimizely Feature Experimentation, Optimizely Full Stack (legacy), and Optimizely Rollouts.
version: 3.8.0
version: 4.0.0
homepage: https://github.com/optimizely/optimizely-flutter-sdk

environment:
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