diff --git a/example/lib/dio.dart b/example/lib/dio.dart
index 3dbe947..fc80a53 100644
--- a/example/lib/dio.dart
+++ b/example/lib/dio.dart
@@ -62,8 +62,8 @@ class _HomeState extends State<Home> {
 
     try {
       Response response = await dio.get('/get');
-    } on DioError catch (e) {
-      checkVersion(e.response.statusCode);
+    } on DioException catch (e) {
+      checkVersion(e.response!.statusCode!);
     }
   }
 }
diff --git a/lib/src/native_updater.dart b/lib/src/native_updater.dart
index b7be4bd..3c914fa 100644
--- a/lib/src/native_updater.dart
+++ b/lib/src/native_updater.dart
@@ -1,11 +1,9 @@
 import 'dart:developer' as developer;
 import 'dart:io';
-
+import 'package:package_info_plus/package_info_plus.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:in_app_update/in_app_update.dart';
-import 'package:package_info/package_info.dart';
-
 import 'error_material_alert.dart';
 import 'update_cupertino_alert.dart';
 
diff --git a/lib/src/update_cupertino_alert.dart b/lib/src/update_cupertino_alert.dart
index 25f5b49..43ea4c8 100644
--- a/lib/src/update_cupertino_alert.dart
+++ b/lib/src/update_cupertino_alert.dart
@@ -1,7 +1,5 @@
 import 'dart:io';
-
 import 'package:flutter/cupertino.dart';
-import 'package:flutter/material.dart';
 import 'package:url_launcher/url_launcher.dart';
 
 class UpdateCupertinoAlert extends StatelessWidget {
diff --git a/pubspec.yaml b/pubspec.yaml
index d7e0853..270641a 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,5 @@
 name: native_updater
 description: Flutter package for prompting users to update with a native dialog whether using the app store version or any version at the user's discretion.
-author: Ofload <tech@ofload.com>
 
 version: 0.1.1
 homepage: https://github.com/ofload/native_updater
@@ -12,11 +11,13 @@ dependencies:
   flutter:
     sdk: flutter
   # package_info will help us to find current installed version of application.
-  package_info: ^2.0.2
+
   # url_launcher will help us to trigger app store / play store url from our app.
   url_launcher: ^6.0.10
   # Enables In App Updates on Android using the official Android APIs.
-  in_app_update: ^2.0.0
+  in_app_update: ^4.0.1
+  dio: ^5.2.1+1
+  package_info_plus: ^4.0.2
 
 dev_dependencies:
   flutter_test: