diff --git a/CHANGELOG.md b/CHANGELOG.md
index bdb70f2..a9d675c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Optimizely Flutter SDK Changelog
 
+## 3.4.3
+May 01, 2026
+
+### Bug Fixes
+* Guard static MethodChannel from multi-engine overwrite ([#103](https://github.com/optimizely/optimizely-flutter-sdk/pull/103))
+* Guard detachFromEngine from multi-engine channel teardown ([#105](https://github.com/optimizely/optimizely-flutter-sdk/pull/105))
+
+
 ## 3.4.2
 March 25, 2026
 
diff --git a/README.md b/README.md
index f2897a8..02477f1 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,7 @@ 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: ^3.4.2
+   optimizely_flutter_sdk: ^3.4.3
 ```
 
 Then run 
diff --git a/lib/package_info.dart b/lib/package_info.dart
index df787e8..384ef27 100644
--- a/lib/package_info.dart
+++ b/lib/package_info.dart
@@ -3,5 +3,5 @@
 
 class PackageInfo {
   static const String name = 'optimizely_flutter_sdk';
-  static const String version = '3.4.2';
+  static const String version = '3.4.3';
 }
diff --git a/pubspec.yaml b/pubspec.yaml
index 91a44fc..d15657b 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 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: 3.4.2
+version: 3.4.3
 homepage: https://github.com/optimizely/optimizely-flutter-sdk
 
 environment: