diff --git a/packages/connectivity_plus/CHANGELOG.md b/packages/connectivity_plus/CHANGELOG.md
index 75e33f296..8a0d20ad8 100644
--- a/packages/connectivity_plus/CHANGELOG.md
+++ b/packages/connectivity_plus/CHANGELOG.md
@@ -1,3 +1,9 @@
+## 1.1.4
+
+* Update connectivity_plus to 4.0.1.
+* Update connectivity_plus_platform_interface to 1.2.4.
+* Update the example app.
+
 ## 1.1.3
 
 * Remove unnecessary `StreamHandlerError` implementation.
diff --git a/packages/connectivity_plus/README.md b/packages/connectivity_plus/README.md
index b50682cb0..8ac92ecfb 100644
--- a/packages/connectivity_plus/README.md
+++ b/packages/connectivity_plus/README.md
@@ -10,8 +10,8 @@ This package is not an _endorsed_ implementation of `connectivity_plus`. Therefo
 
 ```yaml
 dependencies:
-  connectivity_plus: ^2.3.0
-  connectivity_plus_tizen: ^1.1.3
+  connectivity_plus: ^4.0.1
+  connectivity_plus_tizen: ^1.1.4
 ```
 
 Then you can import `connectivity_plus` in your Dart code:
diff --git a/packages/connectivity_plus/example/integration_test/connectivity_plus_test.dart b/packages/connectivity_plus/example/integration_test/connectivity_plus_test.dart
index 01ba081c7..38664930d 100644
--- a/packages/connectivity_plus/example/integration_test/connectivity_plus_test.dart
+++ b/packages/connectivity_plus/example/integration_test/connectivity_plus_test.dart
@@ -10,14 +10,14 @@ void main() {
   IntegrationTestWidgetsFlutterBinding.ensureInitialized();
 
   group('Connectivity test driver', () {
-    late Connectivity _connectivity;
+    late Connectivity connectivity;
 
     setUpAll(() async {
-      _connectivity = Connectivity();
+      connectivity = Connectivity();
     });
 
     testWidgets('test connectivity result', (WidgetTester tester) async {
-      final result = await _connectivity.checkConnectivity();
+      final result = await connectivity.checkConnectivity();
       expect(result, isNotNull);
     });
   });
diff --git a/packages/connectivity_plus/example/lib/main.dart b/packages/connectivity_plus/example/lib/main.dart
index 99eae054e..118a2b121 100644
--- a/packages/connectivity_plus/example/lib/main.dart
+++ b/packages/connectivity_plus/example/lib/main.dart
@@ -24,7 +24,8 @@ class MyApp extends StatelessWidget {
     return MaterialApp(
       title: 'Flutter Demo',
       theme: ThemeData(
-        primarySwatch: Colors.blue,
+        useMaterial3: true,
+        colorSchemeSeed: const Color(0x9f4376f8),
       ),
       home: const MyHomePage(title: 'Flutter Demo Home Page'),
     );
@@ -37,7 +38,7 @@ class MyHomePage extends StatefulWidget {
   final String title;
 
   @override
-  _MyHomePageState createState() => _MyHomePageState();
+  State<MyHomePage> createState() => _MyHomePageState();
 }
 
 class _MyHomePageState extends State<MyHomePage> {
@@ -92,6 +93,7 @@ class _MyHomePageState extends State<MyHomePage> {
     return Scaffold(
       appBar: AppBar(
         title: const Text('Connectivity example app'),
+        elevation: 4,
       ),
       body: Center(
           child: Text('Connection Status: ${_connectionStatus.toString()}')),
diff --git a/packages/connectivity_plus/example/pubspec.yaml b/packages/connectivity_plus/example/pubspec.yaml
index 430adf8b1..e2cab9531 100644
--- a/packages/connectivity_plus/example/pubspec.yaml
+++ b/packages/connectivity_plus/example/pubspec.yaml
@@ -7,7 +7,7 @@ environment:
   flutter: ">=3.3.0"
 
 dependencies:
-  connectivity_plus: ^2.3.0
+  connectivity_plus: ^4.0.1
   connectivity_plus_tizen:
     path: ../
   flutter:
@@ -22,7 +22,7 @@ dev_dependencies:
     sdk: flutter
   integration_test_tizen:
     path: ../../integration_test/
-  flutter_lints: ^1.0.4
+  flutter_lints: ^2.0.1
 
 flutter:
   uses-material-design: true
diff --git a/packages/connectivity_plus/pubspec.yaml b/packages/connectivity_plus/pubspec.yaml
index 5759eaac7..b486b8478 100644
--- a/packages/connectivity_plus/pubspec.yaml
+++ b/packages/connectivity_plus/pubspec.yaml
@@ -2,7 +2,7 @@ name: connectivity_plus_tizen
 description: Tizen implementation of the connectivity_plus plugin.
 homepage: https://github.com/flutter-tizen/plugins
 repository: https://github.com/flutter-tizen/plugins/tree/master/packages/connectivity_plus
-version: 1.1.3
+version: 1.1.4
 
 environment:
   sdk: ">=2.18.0 <4.0.0"
@@ -16,9 +16,9 @@ flutter:
         fileName: connectivity_plus_tizen_plugin.h
 
 dependencies:
-  connectivity_plus_platform_interface: ^1.2.0
+  connectivity_plus_platform_interface: ^1.2.4
   flutter:
     sdk: flutter
 
 dev_dependencies:
-  flutter_lints: ^1.0.4
+  flutter_lints: ^2.0.1