diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index bc11b61..008056d 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1 +1 @@
-{"packages/common":"1.2.0","packages/common_client":"1.2.0","packages/event_source_client":"1.0.0","packages/flutter_client_sdk":"4.2.0"}
\ No newline at end of file
+{"packages/common":"1.2.0","packages/common_client":"1.2.0","packages/event_source_client":"1.0.0","packages/flutter_client_sdk":"4.3.0"}
\ No newline at end of file
diff --git a/packages/flutter_client_sdk/CHANGELOG.md b/packages/flutter_client_sdk/CHANGELOG.md
index 37d151d..b53f641 100644
--- a/packages/flutter_client_sdk/CHANGELOG.md
+++ b/packages/flutter_client_sdk/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 All notable changes to the LaunchDarkly Flutter client-side SDK will be documented in this file. This project adheres to [Semantic Versioning](https://semver.org).
 
+## [4.3.0](https://github.com/launchdarkly/flutter-client-sdk/compare/4.2.0...4.3.0) (2024-03-18)
+
+
+### Features
+
+* Update flutter-client to use common-client 1.2.0 ([#146](https://github.com/launchdarkly/flutter-client-sdk/issues/146)) ([0746d4a](https://github.com/launchdarkly/flutter-client-sdk/commit/0746d4a29edb412554f06f76719526c0dc195f8e))
+
 ## [4.2.0](https://github.com/launchdarkly/flutter-client-sdk/compare/4.1.0...4.2.0) (2024-03-07)
 
 
diff --git a/packages/flutter_client_sdk/example/pubspec.yaml b/packages/flutter_client_sdk/example/pubspec.yaml
index 8988f33..6d96696 100644
--- a/packages/flutter_client_sdk/example/pubspec.yaml
+++ b/packages/flutter_client_sdk/example/pubspec.yaml
@@ -33,7 +33,7 @@ dependencies:
   # This defaults to a published package. Using `flutter pub get` will get the package from pub.dev
   # If you run `melos bs` in the root of the repository, then it will be linked to the local version
   # instead.
-  launchdarkly_flutter_client_sdk: 4.2.0 # x-release-please-version
+  launchdarkly_flutter_client_sdk: 4.3.0 # x-release-please-version
 
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
diff --git a/packages/flutter_client_sdk/lib/src/ld_client.dart b/packages/flutter_client_sdk/lib/src/ld_client.dart
index 883b4ba..84bd460 100644
--- a/packages/flutter_client_sdk/lib/src/ld_client.dart
+++ b/packages/flutter_client_sdk/lib/src/ld_client.dart
@@ -72,7 +72,7 @@ interface class LDClient {
         context,
         DiagnosticSdkData(
             name: 'FlutterClientSdk',
-            version: '4.2.0')); // x-release-please-version
+            version: '4.3.0')); // x-release-please-version
     _connectionManager = ConnectionManager(
         logger: _client.logger,
         config: ConnectionManagerConfig(
diff --git a/packages/flutter_client_sdk/pubspec.yaml b/packages/flutter_client_sdk/pubspec.yaml
index 7a9836d..c615bb1 100644
--- a/packages/flutter_client_sdk/pubspec.yaml
+++ b/packages/flutter_client_sdk/pubspec.yaml
@@ -1,6 +1,6 @@
 name: launchdarkly_flutter_client_sdk
 description: Official Flutter client-side SDK for LaunchDarkly. Get started using LaunchDarkly today!
-version: 4.2.0
+version: 4.3.0
 homepage: https://github.com/launchdarkly/flutter-client-sdk
 repository: https://github.com/launchdarkly/flutter-client-sdk/tree/main/packages/flutter_client_sdk