diff --git a/CHANGELOG.md b/CHANGELOG.md
index e2261a4f..4addcd6d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,11 +1,20 @@
 # CHANGELOG
 
+## 2.2.4
+
+* fix bug for PlatformView on iOS (#570)
+* Deprecated `connectOptions` in `Room` constructor.
+* Deprecated `roomOptions` int `room.connect`.
+* Added `screenShareEncoding` for `VideoPublishOptions`.
+* Change `CameraCaptureOptions.params.encoding` to optional.
+   It is recommended to use `VideoPublishOptions.videoEncoding/screenShareEncoding`
+   to control the video sending bitrate.
+
 ## 2.2.3
 
 * add PlatformView for iOS (#509)
 * update lints to 4.0.0. (#563)
 
-
 ## 2.2.2
 
 * feat: expose DegradationPreference for publish options. (#556)
diff --git a/android/build.gradle b/android/build.gradle
index db62ed26..0e4179fe 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -2,7 +2,7 @@ group 'io.livekit.plugin'
 version '1.0-SNAPSHOT'
 
 buildscript {
-    ext.kotlin_version = '1.6.10'
+    ext.kotlin_version = '1.7.10'
     repositories {
         google()
         mavenCentral()
diff --git a/example/android/build.gradle b/example/android/build.gradle
index e16e578d..860070d1 100644
--- a/example/android/build.gradle
+++ b/example/android/build.gradle
@@ -1,5 +1,5 @@
 buildscript {
-    ext.kotlin_version = '1.6.10'
+    ext.kotlin_version = '1.7.10'
     repositories {
         google()
         jcenter()
@@ -12,6 +12,15 @@ buildscript {
 }
 
 allprojects {
+    afterEvaluate { project ->
+        if (project.plugins.hasPlugin("com.android.application") ||
+                project.plugins.hasPlugin("com.android.library")) {
+            project.android {
+                compileSdkVersion 34
+                buildToolsVersion "34.0.0"
+            }
+        }
+    }
     repositories {
         google()
         jcenter()
diff --git a/ios/livekit_client.podspec b/ios/livekit_client.podspec
index 1adfcd0d..47b865dc 100644
--- a/ios/livekit_client.podspec
+++ b/ios/livekit_client.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name                = 'livekit_client'
-  s.version             = '2.2.3'
+  s.version             = '2.2.4'
   s.summary             = 'Open source platform for real-time audio and video.'
   s.description         = 'Open source platform for real-time audio and video.'
   s.homepage            = 'https://livekit.io/'
diff --git a/lib/src/livekit.dart b/lib/src/livekit.dart
index 3c45aa6f..201de876 100644
--- a/lib/src/livekit.dart
+++ b/lib/src/livekit.dart
@@ -15,5 +15,5 @@
 /// Main entry point to connect to a room.
 /// {@category Room}
 class LiveKitClient {
-  static const version = '2.2.3';
+  static const version = '2.2.4';
 }
diff --git a/macos/livekit_client.podspec b/macos/livekit_client.podspec
index ed83983d..b05e760e 100644
--- a/macos/livekit_client.podspec
+++ b/macos/livekit_client.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name                = 'livekit_client'
-  s.version             = '2.2.3'
+  s.version             = '2.2.4'
   s.summary             = 'Open source platform for real-time audio and video.'
   s.description         = 'Open source platform for real-time audio and video.'
   s.homepage            = 'https://livekit.io/'
diff --git a/pubspec.yaml b/pubspec.yaml
index 8c075137..9424a278 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -15,7 +15,7 @@
 name: livekit_client
 description: Flutter Client SDK for LiveKit.
   Build real-time video and audio into your apps. Supports iOS, Android, and Web.
-version: 2.2.3
+version: 2.2.4
 homepage: https://github.com/livekit/client-sdk-flutter
 
 environment:
@@ -37,7 +37,7 @@ dependencies:
   uuid: '>=3.0.6'
   synchronized: ^3.0.0+3
   protobuf: ^3.0.0
-  flutter_webrtc: ^0.11.6
+  flutter_webrtc: ^0.11.6+hotfix.1
   device_info_plus: '>=8.0.0'
   js: '>=0.6.4'
   platform_detect: ^2.0.7