diff --git a/README.md b/README.md
index 42db761..6f6ab95 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,6 @@ import 'package:livechatt/livechatt.dart';
 #### Internet and Storage Access
 ```xml
 <uses-permission android:name="android.permission.INTERNET"/>
-<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
 ```
 
 #### ChatWindow
diff --git a/android/build.gradle b/android/build.gradle
index ec75c4d..bac7672 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -8,7 +8,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
+        classpath 'com.android.tools.build:gradle:7.4.2'
     }
 }
 
@@ -23,10 +23,10 @@ rootProject.allprojects {
 apply plugin: 'com.android.library'
 
 android {
-    compileSdkVersion 30
+    compileSdkVersion 34
 
     defaultConfig {
-        minSdkVersion 16
+        minSdkVersion 21
     }
     lintOptions {
         disable 'InvalidPackage'
@@ -34,5 +34,5 @@ android {
 }
 
 dependencies {
-    implementation 'com.github.livechat:chat-window-android:v2.2.1'
+    implementation 'com.github.livechat:chat-window-android:v2.3.4'
 }
\ No newline at end of file
diff --git a/android/gradle/wrapper/gradle-wrapper.properties b/android/gradle/wrapper/gradle-wrapper.properties
index 01a286e..3c472b9 100644
--- a/android/gradle/wrapper/gradle-wrapper.properties
+++ b/android/gradle/wrapper/gradle-wrapper.properties
@@ -2,4 +2,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-all.zip
diff --git a/android/src/main/java/tech/mastersam/livechat/LivechatPlugin.java b/android/src/main/java/tech/mastersam/livechat/LivechatPlugin.java
index dff52d5..99530c8 100644
--- a/android/src/main/java/tech/mastersam/livechat/LivechatPlugin.java
+++ b/android/src/main/java/tech/mastersam/livechat/LivechatPlugin.java
@@ -17,78 +17,79 @@
 import io.flutter.plugin.common.MethodChannel;
 import io.flutter.plugin.common.MethodChannel.MethodCallHandler;
 import io.flutter.plugin.common.MethodChannel.Result;
-import io.flutter.plugin.common.PluginRegistry.Registrar;
 
-/// Files imported from livechat android sdk
 import com.livechatinc.inappchat.ChatWindowConfiguration;
-import com.livechatinc.inappchat.ChatWindowErrorType;
 import com.livechatinc.inappchat.ChatWindowView;
-import com.livechatinc.inappchat.models.NewMessageModel;
 
 import java.util.HashMap;
 
-/// Implement chat bubble
-// import com.google.android.material.floatingactionbutton.FloatingActionButton;
-// import com.livechatinc.inappchat.ChatWindowEventsListener;
-// import com.livechatinc.inappchat.ChatWindowUtils;
-
-/** LivechatPlugin */
-public class LivechatPlugin implements FlutterPlugin, MethodCallHandler, ActivityAware{
-  /// The MethodChannel that will the communication between Flutter and native Android
-  ///
-  /// This local reference serves to register the plugin with the Flutter Engine and unregister it
-  /// when the Flutter Engine is detached from the Activity
-  Activity activity;
-  private Context context;
-  ChatWindowConfiguration config = null;
-  ChatWindowView windowView = null;
-  private MethodChannel channel;
-
-  // This static function is optional and equivalent to onAttachedToEngine. It supports the old
-  // pre-Flutter-1.12 Android projects. You are encouraged to continue supporting
-  // plugin registration via this function while apps migrate to use the new Android APIs
-  // post-flutter-1.12 via https://flutter.dev/go/android-project-migration.
-  //
-  // It is encouraged to share logic between onAttachedToEngine and registerWith to keep
-  // them functionally equivalent. Only one of onAttachedToEngine or registerWith will be called
-  // depending on the user's project. onAttachedToEngine or registerWith must both be defined
-  // in the same class.
-  public static void registerWith(Registrar registrar) {
-    final LivechatPlugin instance = new LivechatPlugin();
-    instance.onAttachedToEngine(registrar.context(), registrar.messenger());
-  }
-
-  @Override
-  public void onAttachedToEngine(@NonNull FlutterPluginBinding flutterPluginBinding) {
-    onAttachedToEngine(flutterPluginBinding.getApplicationContext(), flutterPluginBinding.getBinaryMessenger());
-  }
-
-  private void onAttachedToEngine(Context applicationContext, BinaryMessenger messenger) {
-    this.context = applicationContext;
-    channel = new MethodChannel(messenger, "livechatt");
-    channel.setMethodCallHandler(this);
-  }
-
-  @Override
-  public void onMethodCall(@NonNull MethodCall call, @NonNull Result result) {
-    if (call.method.equals("getPlatformVersion")) {
-      result.success("Android " + android.os.Build.VERSION.RELEASE);
-    } else if (call.method.equals("beginChat")) {
-      final String licenseNo = call.argument("licenseNo");
-      final HashMap<String,String> customParams = call.argument("customParams");
-      final String groupId = call.argument("groupId");
-      final String visitorName = call.argument("visitorName");
-      final String visitorEmail = call.argument("visitorEmail");
-
-      if (licenseNo.trim().equalsIgnoreCase("")) {
-        result.error("LICENSE NUMBER EMPTY", null, null);
-      }else if (visitorName.trim().equalsIgnoreCase("")) {
-        result.error("VISITOR NAME EMPTY", null, null);
-      }else if (visitorEmail.trim().equalsIgnoreCase("")) {
-        result.error("VISITOR EMAIL EMPTY", null, null);
-      }else{
-        Intent intent = new Intent(activity, com.livechatinc.inappchat.ChatWindowActivity.class);
-        Bundle config = new ChatWindowConfiguration.Builder()
+public class LivechatPlugin implements FlutterPlugin, MethodCallHandler, ActivityAware {
+    private MethodChannel channel;
+    private Context context;
+    private Activity activity;
+    private ChatWindowView windowView;
+
+    @Override
+    public void onAttachedToEngine(@NonNull FlutterPluginBinding flutterPluginBinding) {
+        this.context = flutterPluginBinding.getApplicationContext();
+        setupChannel(flutterPluginBinding.getBinaryMessenger());
+    }
+
+    private void setupChannel(BinaryMessenger messenger) {
+        channel = new MethodChannel(messenger, "livechatt");
+        channel.setMethodCallHandler(this);
+    }
+
+    @Override
+    public void onMethodCall(@NonNull MethodCall call, @NonNull Result result) {
+        switch (call.method) {
+            case "getPlatformVersion":
+                result.success("Android " + android.os.Build.VERSION.RELEASE);
+                break;
+            case "beginChat":
+                handleBeginChat(call, result);
+                break;
+            default:
+                result.notImplemented();
+                break;
+        }
+    }
+
+    private void handleBeginChat(@NonNull MethodCall call, @NonNull Result result) {
+        final String licenseNo = call.argument("licenseNo");
+        final HashMap<String, String> customParams = call.argument("customParams");
+        final String groupId = call.argument("groupId");
+        final String visitorName = call.argument("visitorName");
+        final String visitorEmail = call.argument("visitorEmail");
+
+        if (licenseNo == null || licenseNo.trim().isEmpty()) {
+            result.error("LICENSE_ERROR", "License number cannot be empty", null);
+            return;
+        }
+
+        if (visitorName == null || visitorName.trim().isEmpty()) {
+            result.error("VISITOR_NAME_ERROR", "Visitor name cannot be empty", null);
+            return;
+        }
+
+        if (visitorEmail == null || visitorEmail.trim().isEmpty()) {
+            result.error("VISITOR_EMAIL_ERROR", "Visitor email cannot be empty", null);
+            return;
+        }
+
+        try {
+            Intent intent = new Intent(activity, com.livechatinc.inappchat.ChatWindowActivity.class);
+            Bundle config = buildChatConfig(licenseNo, groupId, visitorName, visitorEmail, customParams);
+            intent.putExtras(config);
+            activity.startActivity(intent);
+            result.success(null);
+        } catch (Exception e) {
+            result.error("CHAT_WINDOW_ERROR", "Failed to start chat window", e);
+        }
+    }
+
+    private Bundle buildChatConfig(String licenseNo, String groupId, String visitorName, String visitorEmail, HashMap<String, String> customParams) {
+        return new ChatWindowConfiguration.Builder()
                 .setLicenceNumber(licenseNo)
                 .setGroupId(groupId)
                 .setVisitorName(visitorName)
@@ -96,42 +97,35 @@ public void onMethodCall(@NonNull MethodCall call, @NonNull Result result) {
                 .setCustomParams(customParams)
                 .build()
                 .asBundle();
-        // intent.putExtra(com.livechatinc.inappchat.ChatWindowConfiguration.KEY_GROUP_ID, licenseNo);
-        // intent.putExtra(com.livechatinc.inappchat.ChatWindowConfiguration.KEY_LICENCE_NUMBER, groupId);
-        // intent.putExtra(com.livechatinc.inappchat.ChatWindowConfiguration.KEY_VISITOR_NAME, visitorName);
-        // intent.putExtra(com.livechatinc.inappchat.ChatWindowConfiguration.KEY_VISITOR_EMAIL, visitorEmail);
-        intent.putExtras(config);
-        activity.startActivity(intent);
-
-        result.success(null);
-      }
-    } else {
-      result.notImplemented();
     }
-  }
 
-  @Override
-  public void onDetachedFromEngine(@NonNull FlutterPluginBinding binding) {
-
-  }
-
-  @Override
-  public void onAttachedToActivity(ActivityPluginBinding activityPluginBinding) {
-    activity = activityPluginBinding.getActivity();
-  }
-
-  @Override
-  public void onDetachedFromActivity() {
+    @Override
+    public void onAttachedToActivity(ActivityPluginBinding binding) {
+        this.activity = binding.getActivity();
+    }
 
-  }
+    @Override
+    public void onDetachedFromEngine(@NonNull FlutterPluginBinding binding) {
+        teardownChannel();
+    }
 
-  @Override
-  public void onDetachedFromActivityForConfigChanges() {
+    private void teardownChannel() {
+        if (channel != null) {
+            channel.setMethodCallHandler(null);
+            channel = null;
+        }
+    }
 
-  }
+    @Override
+    public void onDetachedFromActivity() {
+        this.activity = null;
+    }
 
-  @Override
-  public void onReattachedToActivityForConfigChanges(ActivityPluginBinding activityPluginBinding) {
+    @Override
+    public void onDetachedFromActivityForConfigChanges() {}
 
-  }
+    @Override
+    public void onReattachedToActivityForConfigChanges(ActivityPluginBinding binding) {
+        this.activity = binding.getActivity();
+    }
 }
diff --git a/example/android/app/build.gradle b/example/android/app/build.gradle
index d357e16..edfd833 100644
--- a/example/android/app/build.gradle
+++ b/example/android/app/build.gradle
@@ -25,7 +25,7 @@ apply plugin: 'com.android.application'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
-    compileSdkVersion 28
+    compileSdkVersion 34
 
     lintOptions {
         disable 'InvalidPackage'
@@ -34,8 +34,8 @@ android {
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "tech.mastersam.livechat_example"
-        minSdkVersion 16
-        targetSdkVersion 28
+        minSdkVersion 21
+        targetSdkVersion 34
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
     }
diff --git a/example/android/app/src/main/AndroidManifest.xml b/example/android/app/src/main/AndroidManifest.xml
index 5f8d762..5579a11 100644
--- a/example/android/app/src/main/AndroidManifest.xml
+++ b/example/android/app/src/main/AndroidManifest.xml
@@ -10,11 +10,12 @@
          <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
          
     <application
-        android:name="io.flutter.app.FlutterApplication"
+        android:name="${applicationName}"
         android:label="livechat_example"
         android:icon="@mipmap/ic_launcher">
         <activity
             android:name=".MainActivity"
+            android:exported="true"
             android:launchMode="singleTop"
             android:theme="@style/LaunchTheme"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
diff --git a/example/android/build.gradle b/example/android/build.gradle
index c9e3db0..9881192 100644
--- a/example/android/build.gradle
+++ b/example/android/build.gradle
@@ -5,7 +5,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.1.0'
+        classpath 'com.android.tools.build:gradle:7.4.2'
     }
 }
 
@@ -24,6 +24,6 @@ subprojects {
     project.evaluationDependsOn(':app')
 }
 
-task clean(type: Delete) {
+tasks.register("clean", Delete) {
     delete rootProject.buildDir
 }
diff --git a/example/android/gradle/wrapper/gradle-wrapper.properties b/example/android/gradle/wrapper/gradle-wrapper.properties
index 039eda9..6b66533 100644
--- a/example/android/gradle/wrapper/gradle-wrapper.properties
+++ b/example/android/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.3-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-all.zip
diff --git a/example/pubspec.lock b/example/pubspec.lock
index b03c98e..2870500 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -5,58 +5,58 @@ packages:
     dependency: transitive
     description:
       name: async
-      url: "https://pub.dartlang.org"
+      sha256: "947bfcf187f74dbc5e146c9eb9c0f10c9f8b30743e341481c1e2ed3ecc18c20c"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.8.1"
+    version: "2.11.0"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
-      url: "https://pub.dartlang.org"
+      sha256: "6cfb5af12253eaf2b368f07bacc5a80d1301a071c73360d746b7f2e32d762c66"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.1"
   characters:
     dependency: transitive
     description:
       name: characters
-      url: "https://pub.dartlang.org"
+      sha256: "04a925763edad70e8443c99234dc3328f442e811f1d8fd1a72f1c8ad0f69a605"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.1.0"
-  charcode:
-    dependency: transitive
-    description:
-      name: charcode
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.3.1"
+    version: "1.3.0"
   clock:
     dependency: transitive
     description:
       name: clock
-      url: "https://pub.dartlang.org"
+      sha256: cb6d7f03e1de671e34607e909a7213e31d7752be4fb66a86d29fe1eb14bfb5cf
+      url: "https://pub.dev"
     source: hosted
-    version: "1.1.0"
+    version: "1.1.1"
   collection:
     dependency: transitive
     description:
       name: collection
-      url: "https://pub.dartlang.org"
+      sha256: ee67cb0715911d28db6bf4af1026078bd6f0128b07a5f66fb2ed94ec6783c09a
+      url: "https://pub.dev"
     source: hosted
-    version: "1.15.0"
+    version: "1.18.0"
   cupertino_icons:
     dependency: "direct main"
     description:
       name: cupertino_icons
-      url: "https://pub.dartlang.org"
+      sha256: ba631d1c7f7bef6b729a622b7b752645a2d076dba9976925b8f25725a30e1ee6
+      url: "https://pub.dev"
     source: hosted
-    version: "0.1.3"
+    version: "1.0.8"
   fake_async:
     dependency: transitive
     description:
       name: fake_async
-      url: "https://pub.dartlang.org"
+      sha256: "511392330127add0b769b75a987850d136345d9227c6b94c96a04cf4a391bf78"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.1"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -67,6 +67,30 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  leak_tracker:
+    dependency: transitive
+    description:
+      name: leak_tracker
+      sha256: "3f87a60e8c63aecc975dda1ceedbc8f24de75f09e4856ea27daf8958f2f0ce05"
+      url: "https://pub.dev"
+    source: hosted
+    version: "10.0.5"
+  leak_tracker_flutter_testing:
+    dependency: transitive
+    description:
+      name: leak_tracker_flutter_testing
+      sha256: "932549fb305594d82d7183ecd9fa93463e9914e1b67cacc34bc40906594a1806"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.5"
+  leak_tracker_testing:
+    dependency: transitive
+    description:
+      name: leak_tracker_testing
+      sha256: "6ba465d5d76e67ddf503e1161d1f4a6bc42306f9d66ca1e8f079a47290fb06d3"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.1"
   livechatt:
     dependency: "direct main"
     description:
@@ -78,23 +102,34 @@ packages:
     dependency: transitive
     description:
       name: matcher
-      url: "https://pub.dartlang.org"
+      sha256: d2323aa2060500f906aa31a895b4030b6da3ebdcc5619d14ce1aada65cd161cb
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.12.16+1"
+  material_color_utilities:
+    dependency: transitive
+    description:
+      name: material_color_utilities
+      sha256: f7142bb1154231d7ea5f96bc7bde4bda2a0945d2806bb11670e30b850d56bdec
+      url: "https://pub.dev"
     source: hosted
-    version: "0.12.10"
+    version: "0.11.1"
   meta:
     dependency: transitive
     description:
       name: meta
-      url: "https://pub.dartlang.org"
+      sha256: bdb68674043280c3428e9ec998512fb681678676b3c54e773629ffe74419f8c7
+      url: "https://pub.dev"
     source: hosted
-    version: "1.7.0"
+    version: "1.15.0"
   path:
     dependency: transitive
     description:
       name: path
-      url: "https://pub.dartlang.org"
+      sha256: "087ce49c3f0dc39180befefc60fdb4acd8f8620e5682fe2476afd0b3688bb4af"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.8.0"
+    version: "1.9.0"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -104,58 +139,66 @@ packages:
     dependency: transitive
     description:
       name: source_span
-      url: "https://pub.dartlang.org"
+      sha256: "53e943d4206a5e30df338fd4c6e7a077e02254531b138a15aec3bd143c1a8b3c"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.8.1"
+    version: "1.10.0"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
-      url: "https://pub.dartlang.org"
+      sha256: "73713990125a6d93122541237550ee3352a2d84baad52d375a4cad2eb9b7ce0b"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.10.0"
+    version: "1.11.1"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
-      url: "https://pub.dartlang.org"
+      sha256: ba2aa5d8cc609d96bbb2899c28934f9e1af5cddbd60a827822ea467161eb54e7
+      url: "https://pub.dev"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.2"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
-      url: "https://pub.dartlang.org"
+      sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.1.0"
+    version: "1.2.0"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
-      url: "https://pub.dartlang.org"
+      sha256: a29248a84fbb7c79282b40b8c72a1209db169a2e0542bce341da992fe1bc7e84
+      url: "https://pub.dev"
     source: hosted
-    version: "1.2.0"
+    version: "1.2.1"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      url: "https://pub.dartlang.org"
+      sha256: "5b8a98dafc4d5c4c9c72d8b31ab2b23fc13422348d2997120294d3bac86b4ddb"
+      url: "https://pub.dev"
     source: hosted
-    version: "0.4.2"
-  typed_data:
+    version: "0.7.2"
+  vector_math:
     dependency: transitive
     description:
-      name: typed_data
-      url: "https://pub.dartlang.org"
+      name: vector_math
+      sha256: "80b3257d1492ce4d091729e3a67a60407d227c27241d6927be0130c98e741803"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.3.0"
-  vector_math:
+    version: "2.1.4"
+  vm_service:
     dependency: transitive
     description:
-      name: vector_math
-      url: "https://pub.dartlang.org"
+      name: vm_service
+      sha256: "5c5f338a667b4c644744b661f309fb8080bb94b18a7e91ef1dbd343bed00ed6d"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.1.0"
+    version: "14.2.5"
 sdks:
-  dart: ">=2.12.0 <3.0.0"
-  flutter: ">=1.10.0"
+  dart: ">=3.3.0 <4.0.0"
+  flutter: ">=3.18.0-18.0.pre.54"
diff --git a/example/pubspec.yaml b/example/pubspec.yaml
index 8394e4f..43e0633 100644
--- a/example/pubspec.yaml
+++ b/example/pubspec.yaml
@@ -23,7 +23,7 @@ dependencies:
 
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
-  cupertino_icons: ^0.1.3
+  cupertino_icons: ^1.0.8
 
 dev_dependencies:
   flutter_test:
diff --git a/pubspec.lock b/pubspec.lock
index 4fe6b9f..df9b838 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -5,51 +5,50 @@ packages:
     dependency: transitive
     description:
       name: async
-      url: "https://pub.dartlang.org"
+      sha256: "947bfcf187f74dbc5e146c9eb9c0f10c9f8b30743e341481c1e2ed3ecc18c20c"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.8.1"
+    version: "2.11.0"
   boolean_selector:
     dependency: transitive
     description:
       name: boolean_selector
-      url: "https://pub.dartlang.org"
+      sha256: "6cfb5af12253eaf2b368f07bacc5a80d1301a071c73360d746b7f2e32d762c66"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.1"
   characters:
     dependency: transitive
     description:
       name: characters
-      url: "https://pub.dartlang.org"
+      sha256: "04a925763edad70e8443c99234dc3328f442e811f1d8fd1a72f1c8ad0f69a605"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.1.0"
-  charcode:
-    dependency: transitive
-    description:
-      name: charcode
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.3.1"
+    version: "1.3.0"
   clock:
     dependency: transitive
     description:
       name: clock
-      url: "https://pub.dartlang.org"
+      sha256: cb6d7f03e1de671e34607e909a7213e31d7752be4fb66a86d29fe1eb14bfb5cf
+      url: "https://pub.dev"
     source: hosted
-    version: "1.1.0"
+    version: "1.1.1"
   collection:
     dependency: transitive
     description:
       name: collection
-      url: "https://pub.dartlang.org"
+      sha256: ee67cb0715911d28db6bf4af1026078bd6f0128b07a5f66fb2ed94ec6783c09a
+      url: "https://pub.dev"
     source: hosted
-    version: "1.15.0"
+    version: "1.18.0"
   fake_async:
     dependency: transitive
     description:
       name: fake_async
-      url: "https://pub.dartlang.org"
+      sha256: "511392330127add0b769b75a987850d136345d9227c6b94c96a04cf4a391bf78"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.1"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -60,27 +59,62 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  leak_tracker:
+    dependency: transitive
+    description:
+      name: leak_tracker
+      sha256: "3f87a60e8c63aecc975dda1ceedbc8f24de75f09e4856ea27daf8958f2f0ce05"
+      url: "https://pub.dev"
+    source: hosted
+    version: "10.0.5"
+  leak_tracker_flutter_testing:
+    dependency: transitive
+    description:
+      name: leak_tracker_flutter_testing
+      sha256: "932549fb305594d82d7183ecd9fa93463e9914e1b67cacc34bc40906594a1806"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.5"
+  leak_tracker_testing:
+    dependency: transitive
+    description:
+      name: leak_tracker_testing
+      sha256: "6ba465d5d76e67ddf503e1161d1f4a6bc42306f9d66ca1e8f079a47290fb06d3"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.1"
   matcher:
     dependency: transitive
     description:
       name: matcher
-      url: "https://pub.dartlang.org"
+      sha256: d2323aa2060500f906aa31a895b4030b6da3ebdcc5619d14ce1aada65cd161cb
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.12.16+1"
+  material_color_utilities:
+    dependency: transitive
+    description:
+      name: material_color_utilities
+      sha256: f7142bb1154231d7ea5f96bc7bde4bda2a0945d2806bb11670e30b850d56bdec
+      url: "https://pub.dev"
     source: hosted
-    version: "0.12.10"
+    version: "0.11.1"
   meta:
     dependency: transitive
     description:
       name: meta
-      url: "https://pub.dartlang.org"
+      sha256: bdb68674043280c3428e9ec998512fb681678676b3c54e773629ffe74419f8c7
+      url: "https://pub.dev"
     source: hosted
-    version: "1.7.0"
+    version: "1.15.0"
   path:
     dependency: transitive
     description:
       name: path
-      url: "https://pub.dartlang.org"
+      sha256: "087ce49c3f0dc39180befefc60fdb4acd8f8620e5682fe2476afd0b3688bb4af"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.8.0"
+    version: "1.9.0"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -90,58 +124,66 @@ packages:
     dependency: transitive
     description:
       name: source_span
-      url: "https://pub.dartlang.org"
+      sha256: "53e943d4206a5e30df338fd4c6e7a077e02254531b138a15aec3bd143c1a8b3c"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.8.1"
+    version: "1.10.0"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
-      url: "https://pub.dartlang.org"
+      sha256: "73713990125a6d93122541237550ee3352a2d84baad52d375a4cad2eb9b7ce0b"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.10.0"
+    version: "1.11.1"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
-      url: "https://pub.dartlang.org"
+      sha256: ba2aa5d8cc609d96bbb2899c28934f9e1af5cddbd60a827822ea467161eb54e7
+      url: "https://pub.dev"
     source: hosted
-    version: "2.1.0"
+    version: "2.1.2"
   string_scanner:
     dependency: transitive
     description:
       name: string_scanner
-      url: "https://pub.dartlang.org"
+      sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.1.0"
+    version: "1.2.0"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
-      url: "https://pub.dartlang.org"
+      sha256: a29248a84fbb7c79282b40b8c72a1209db169a2e0542bce341da992fe1bc7e84
+      url: "https://pub.dev"
     source: hosted
-    version: "1.2.0"
+    version: "1.2.1"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      url: "https://pub.dartlang.org"
+      sha256: "5b8a98dafc4d5c4c9c72d8b31ab2b23fc13422348d2997120294d3bac86b4ddb"
+      url: "https://pub.dev"
     source: hosted
-    version: "0.4.2"
-  typed_data:
+    version: "0.7.2"
+  vector_math:
     dependency: transitive
     description:
-      name: typed_data
-      url: "https://pub.dartlang.org"
+      name: vector_math
+      sha256: "80b3257d1492ce4d091729e3a67a60407d227c27241d6927be0130c98e741803"
+      url: "https://pub.dev"
     source: hosted
-    version: "1.3.0"
-  vector_math:
+    version: "2.1.4"
+  vm_service:
     dependency: transitive
     description:
-      name: vector_math
-      url: "https://pub.dartlang.org"
+      name: vm_service
+      sha256: "5c5f338a667b4c644744b661f309fb8080bb94b18a7e91ef1dbd343bed00ed6d"
+      url: "https://pub.dev"
     source: hosted
-    version: "2.1.0"
+    version: "14.2.5"
 sdks:
-  dart: ">=2.12.0 <3.0.0"
-  flutter: ">=1.10.0"
+  dart: ">=3.3.0 <4.0.0"
+  flutter: ">=3.18.0-18.0.pre.54"
diff --git a/pubspec.yaml b/pubspec.yaml
index 0fcb3c4..478f56b 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -7,8 +7,8 @@ issue_tracker: https://github.com/Mastersam07/livechat/issues
 documentation: https://github.com/Mastersam07/livechat
 
 environment:
-  sdk: '>=2.12.0 <3.0.0'
-  flutter: ">=1.10.0"
+  sdk: '>=3.0.0 <4.0.0'
+  flutter: ">=2.0.0"
 
 dependencies:
   flutter: