diff --git a/lib/main.dart b/lib/main.dart
index f843520..6c4523d 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -5,7 +5,7 @@ import 'package:flutter_redux/flutter_redux.dart';
 
 import 'package:aman_kassa_flutter/shared/app_colors.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter_screenutil/screenutil.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:flutter_screenutil/screenutil_init.dart';
 import 'package:google_fonts/google_fonts.dart';
 //service & tools
@@ -44,7 +44,7 @@ class MainApplication extends StatelessWidget {
         child: ScreenUtilInit(
           designSize: Size(411.43, 683.43),
           allowFontScaling: false,
-          child: MaterialApp(
+          builder: () => MaterialApp(
             theme: ThemeData(
               backgroundColor: backgroundColor,
               primaryColor: primaryColor,
diff --git a/lib/views/payment/payment_view.dart b/lib/views/payment/payment_view.dart
index 3e8d3fa..3cdeee1 100644
--- a/lib/views/payment/payment_view.dart
+++ b/lib/views/payment/payment_view.dart
@@ -30,7 +30,7 @@ import 'package:aman_kassa_flutter/widgets/fields/busy_button.dart';
 import 'package:aman_kassa_flutter/widgets/loader/Dialogs.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_redux/flutter_redux.dart';
-import 'package:flutter_screenutil/screenutil.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:aman_kassa_flutter/views/payment/halyk_pos_service.dart';
 
 import '../../core/models/aman_dao.dart';
diff --git a/lib/views/payment_nfc/payment_nfc_view.dart b/lib/views/payment_nfc/payment_nfc_view.dart
index d95c9b0..f775eb5 100644
--- a/lib/views/payment_nfc/payment_nfc_view.dart
+++ b/lib/views/payment_nfc/payment_nfc_view.dart
@@ -39,7 +39,7 @@ import 'package:aman_kassa_flutter/widgets/loader/Dialogs.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_redux/flutter_redux.dart';
-import 'package:flutter_screenutil/screenutil.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:logger/logger.dart';
 
 class PaymentNfcView extends StatefulWidget {
diff --git a/lib/views/payment_nfc/widgets/background_view.dart b/lib/views/payment_nfc/widgets/background_view.dart
index 9856ef1..be5cf23 100644
--- a/lib/views/payment_nfc/widgets/background_view.dart
+++ b/lib/views/payment_nfc/widgets/background_view.dart
@@ -1,6 +1,6 @@
 import 'package:aman_kassa_flutter/shared/app_colors.dart';
 import 'package:flutter/cupertino.dart';
-import 'package:flutter_screenutil/screenutil.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
 
 class BackgroundView extends StatelessWidget {
   @override
diff --git a/lib/views/payment_nfc/widgets/card_view.dart b/lib/views/payment_nfc/widgets/card_view.dart
index bc5c717..618c8a6 100644
--- a/lib/views/payment_nfc/widgets/card_view.dart
+++ b/lib/views/payment_nfc/widgets/card_view.dart
@@ -1,6 +1,6 @@
 import 'package:aman_kassa_flutter/shared/ui_helpers.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter_screenutil/screenutil.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
 
 class CardView extends StatefulWidget {
 
diff --git a/lib/views/payment_nfc/widgets/logo_view.dart b/lib/views/payment_nfc/widgets/logo_view.dart
index e3d3fad..cb926b0 100644
--- a/lib/views/payment_nfc/widgets/logo_view.dart
+++ b/lib/views/payment_nfc/widgets/logo_view.dart
@@ -1,6 +1,6 @@
 import 'package:aman_kassa_flutter/shared/app_colors.dart';
 import 'package:flutter/cupertino.dart';
-import 'package:flutter_screenutil/screenutil.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
 
 class LogoView extends StatelessWidget {
   @override
diff --git a/lib/views/payment_nfc/widgets/phone_view.dart b/lib/views/payment_nfc/widgets/phone_view.dart
index fc42389..5a3a892 100644
--- a/lib/views/payment_nfc/widgets/phone_view.dart
+++ b/lib/views/payment_nfc/widgets/phone_view.dart
@@ -3,7 +3,7 @@ import 'package:aman_kassa_flutter/shared/ui_helpers.dart';
 import 'package:auto_size_text/auto_size_text.dart';
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter_screenutil/screenutil.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:material_design_icons_flutter/material_design_icons_flutter.dart';
 
 class PhoneView extends StatefulWidget {
diff --git a/lib/views/start_up/start_up_view.dart b/lib/views/start_up/start_up_view.dart
index a82f31c..191c0f6 100644
--- a/lib/views/start_up/start_up_view.dart
+++ b/lib/views/start_up/start_up_view.dart
@@ -3,7 +3,7 @@ import 'package:aman_kassa_flutter/redux/state/user_state.dart';
 import 'package:aman_kassa_flutter/redux/store.dart';
 import 'package:flutter_redux/flutter_redux.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter_screenutil/screenutil.dart';
+import 'package:flutter_screenutil/flutter_screenutil.dart';
 
 
 class StartUpView extends StatefulWidget {
diff --git a/pubspec.lock b/pubspec.lock
index 2b3bd71..2edab47 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -21,7 +21,7 @@ packages:
       name: async
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.5.0"
+    version: "2.6.1"
   auto_size_text:
     dependency: "direct main"
     description:
@@ -126,7 +126,7 @@ packages:
       name: equatable
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.2.5"
+    version: "1.2.6"
   esc_pos_bluetooth:
     dependency: "direct main"
     description:
@@ -161,14 +161,14 @@ packages:
       name: ffi
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.1.3"
+    version: "1.1.2"
   file:
     dependency: transitive
     description:
       name: file
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.2.1"
+    version: "6.1.2"
   fixnum:
     dependency: transitive
     description:
@@ -215,7 +215,7 @@ packages:
       name: flutter_screenutil
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "4.0.2+5"
+    version: "4.0.4+1"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -239,14 +239,14 @@ packages:
       name: get_it
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.0.4"
+    version: "5.0.6"
   google_fonts:
     dependency: "direct main"
     description:
       name: google_fonts
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.1"
+    version: "1.1.2"
   hex:
     dependency: transitive
     description:
@@ -337,7 +337,7 @@ packages:
       name: material_design_icons_flutter
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "4.0.5855"
+    version: "4.0.5955"
   meta:
     dependency: transitive
     description:
@@ -351,7 +351,7 @@ packages:
       name: nested
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.0.4"
+    version: "1.0.0"
   path:
     dependency: transitive
     description:
@@ -365,7 +365,7 @@ packages:
       name: path_provider
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.6.27"
+    version: "1.6.28"
   path_provider_linux:
     dependency: transitive
     description:
@@ -393,14 +393,14 @@ packages:
       name: path_provider_windows
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.0.4+3"
+    version: "0.0.5"
   pedantic:
     dependency: transitive
     description:
       name: pedantic
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.9.2"
+    version: "1.11.1"
   permission_handler:
     dependency: "direct main"
     description:
@@ -428,7 +428,7 @@ packages:
       name: platform
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.2.1"
+    version: "3.0.0"
   plugin_platform_interface:
     dependency: transitive
     description:
@@ -442,21 +442,21 @@ packages:
       name: process
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.0.13"
+    version: "4.2.1"
   protobuf:
     dependency: transitive
     description:
       name: protobuf
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.0"
+    version: "1.1.4"
   provider:
     dependency: "direct main"
     description:
       name: provider
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "4.3.2+4"
+    version: "4.3.3"
   qr:
     dependency: transitive
     description:
@@ -554,7 +554,7 @@ packages:
       name: shared_preferences_windows
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.0.1+3"
+    version: "0.0.2+3"
   sky_engine:
     dependency: transitive
     description: flutter
@@ -566,21 +566,21 @@ packages:
       name: source_span
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.8.0"
+    version: "1.8.1"
   sqflite:
     dependency: "direct main"
     description:
       name: sqflite
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.3.2+2"
+    version: "1.3.2+4"
   sqflite_common:
     dependency: transitive
     description:
       name: sqflite_common
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.3"
+    version: "1.0.3+3"
   stack_trace:
     dependency: transitive
     description:
@@ -622,7 +622,7 @@ packages:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.19"
+    version: "0.3.0"
   typed_data:
     dependency: transitive
     description:
@@ -664,7 +664,7 @@ packages:
       name: url_launcher_web
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.1.5+1"
+    version: "0.1.5+3"
   url_launcher_windows:
     dependency: transitive
     description:
@@ -685,7 +685,7 @@ packages:
       name: win32
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.7.4"
+    version: "2.2.4"
   xdg_directories:
     dependency: transitive
     description:
@@ -701,5 +701,5 @@ packages:
     source: hosted
     version: "4.5.1"
 sdks:
-  dart: ">=2.12.0-0.0 <3.0.0"
+  dart: ">=2.13.0 <3.0.0"
   flutter: ">=1.22.2"