diff --git a/README.md b/README.md
index d8a99c424d2..1a81ca581a6 100644
--- a/README.md
+++ b/README.md
@@ -88,7 +88,7 @@
 
 - Make sure you have installed flutter and all the requirements
   - [Official flutter installation guide](https://docs.flutter.dev/get-started/install)
-- Currently, the app uses the following version of Flutter (3.22.x).
+- Currently, the app uses the latest stable version of Flutter (3.19.x).
 
 
 We have predefined run configurations for Android Studio and Visual Studio Code
diff --git a/flutter-version.txt b/flutter-version.txt
index dbc9520ba41..0bc8e967b83 100644
--- a/flutter-version.txt
+++ b/flutter-version.txt
@@ -1 +1 @@
-3.22.2
\ No newline at end of file
+3.19.5
\ No newline at end of file
diff --git a/packages/app_store/apple_app_store/pubspec.yaml b/packages/app_store/apple_app_store/pubspec.yaml
index 0a6b0494448..ed12d33a943 100644
--- a/packages/app_store/apple_app_store/pubspec.yaml
+++ b/packages/app_store/apple_app_store/pubspec.yaml
@@ -4,7 +4,7 @@ version: 0.0.1
 publish_to: "none"
 
 environment:
-  sdk: '>=3.4.0 <4.0.0'
+  sdk: '>=3.3.0 <4.0.0'
 
 dependencies:
   flutter:
diff --git a/packages/app_store/google_play/pubspec.yaml b/packages/app_store/google_play/pubspec.yaml
index 54161b2443e..9f6c287d4fa 100644
--- a/packages/app_store/google_play/pubspec.yaml
+++ b/packages/app_store/google_play/pubspec.yaml
@@ -4,7 +4,7 @@ version: 0.0.1
 publish_to: "none"
 
 environment:
-  sdk: '>=3.4.0 <4.0.0'
+  sdk: '>=3.3.0 <4.0.0'
 
 dependencies:
   flutter:
diff --git a/packages/app_store/shared/pubspec.yaml b/packages/app_store/shared/pubspec.yaml
index 86fec92bc7f..4978f448a6c 100644
--- a/packages/app_store/shared/pubspec.yaml
+++ b/packages/app_store/shared/pubspec.yaml
@@ -4,7 +4,7 @@ version: 1.0.0
 publish_to: "none"
 
 environment:
-  sdk: '>=3.4.0 <4.0.0'
+  sdk: '>=3.3.0 <4.0.0'
 
 dependencies:
   flutter:
diff --git a/packages/app_store/uri_store/pubspec.yaml b/packages/app_store/uri_store/pubspec.yaml
index 1e661bdb92a..5b5d99659be 100644
--- a/packages/app_store/uri_store/pubspec.yaml
+++ b/packages/app_store/uri_store/pubspec.yaml
@@ -4,7 +4,7 @@ version: 0.0.1
 publish_to: "none"
 
 environment:
-  sdk: '>=3.4.0 <4.0.0'
+  sdk: '>=3.3.0 <4.0.0'
 
 dependencies:
   flutter:
diff --git a/packages/scanner/ml_kit/pubspec.yaml b/packages/scanner/ml_kit/pubspec.yaml
index 753b8caafd2..5b69d47d97a 100644
--- a/packages/scanner/ml_kit/pubspec.yaml
+++ b/packages/scanner/ml_kit/pubspec.yaml
@@ -4,7 +4,7 @@ version: 1.0.0
 publish_to: "none"
 
 environment:
-  sdk: '>=3.4.0 <4.0.0'
+  sdk: '>=3.3.0 <4.0.0'
 
 dependencies:
   flutter:
diff --git a/packages/scanner/shared/pubspec.yaml b/packages/scanner/shared/pubspec.yaml
index 7fa9a28d1f0..7730dc8abaf 100644
--- a/packages/scanner/shared/pubspec.yaml
+++ b/packages/scanner/shared/pubspec.yaml
@@ -4,7 +4,7 @@ version: 1.0.0
 publish_to: "none"
 
 environment:
-  sdk: '>=3.4.0 <4.0.0'
+  sdk: '>=3.3.0 <4.0.0'
 
 dependencies:
   flutter:
diff --git a/packages/scanner/zxing/pubspec.yaml b/packages/scanner/zxing/pubspec.yaml
index 0e32939a7b4..76b0988cd50 100644
--- a/packages/scanner/zxing/pubspec.yaml
+++ b/packages/scanner/zxing/pubspec.yaml
@@ -4,7 +4,7 @@ version: 1.0.0
 publish_to: "none"
 
 environment:
-  sdk: '>=3.4.0 <4.0.0'
+  sdk: '>=3.3.0 <4.0.0'
 
 dependencies:
   flutter:
diff --git a/packages/smooth_app/lib/generic_lib/buttons/smooth_simple_button.dart b/packages/smooth_app/lib/generic_lib/buttons/smooth_simple_button.dart
index 52dae9e156d..cc978a528ab 100644
--- a/packages/smooth_app/lib/generic_lib/buttons/smooth_simple_button.dart
+++ b/packages/smooth_app/lib/generic_lib/buttons/smooth_simple_button.dart
@@ -33,19 +33,19 @@ class SmoothSimpleButton extends StatelessWidget {
         style: ButtonStyle(
           backgroundColor: buttonColor == null
               ? null
-              : WidgetStateProperty.all<Color>(buttonColor!),
-          shape: WidgetStateProperty.all<RoundedRectangleBorder>(
+              : MaterialStateProperty.all<Color>(buttonColor!),
+          shape: MaterialStateProperty.all<RoundedRectangleBorder>(
             RoundedRectangleBorder(borderRadius: borderRadius),
           ),
           overlayColor: context.read<ThemeProvider>().isAmoledTheme
-              ? WidgetStateProperty.resolveWith((Set<WidgetState> states) {
-                  return states.contains(WidgetState.pressed)
+              ? MaterialStateProperty.resolveWith((Set<MaterialState> states) {
+                  return states.contains(MaterialState.pressed)
                       ? Theme.of(context).colorScheme.primary.withOpacity(0.3)
                       : null;
                 })
               : null,
           side: context.read<ThemeProvider>().isAmoledTheme
-              ? WidgetStateProperty.all<BorderSide>(
+              ? MaterialStateProperty.all<BorderSide>(
                   const BorderSide(color: Colors.white),
                 )
               : null,
diff --git a/packages/smooth_app/lib/generic_lib/dialogs/smooth_alert_dialog.dart b/packages/smooth_app/lib/generic_lib/dialogs/smooth_alert_dialog.dart
index 0d03fca3a89..f267cc1dba6 100644
--- a/packages/smooth_app/lib/generic_lib/dialogs/smooth_alert_dialog.dart
+++ b/packages/smooth_app/lib/generic_lib/dialogs/smooth_alert_dialog.dart
@@ -213,7 +213,7 @@ class _SmoothDialogTitle extends StatelessWidget {
             ],
           ),
         ),
-        Divider(color: Theme.of(context).colorScheme.onSurface),
+        Divider(color: Theme.of(context).colorScheme.onBackground),
         const SizedBox(height: 12),
       ],
     );
diff --git a/packages/smooth_app/lib/pages/hunger_games/question_answers_options.dart b/packages/smooth_app/lib/pages/hunger_games/question_answers_options.dart
index e1ee8172f20..dcea8df0085 100755
--- a/packages/smooth_app/lib/pages/hunger_games/question_answers_options.dart
+++ b/packages/smooth_app/lib/pages/hunger_games/question_answers_options.dart
@@ -108,8 +108,8 @@ class QuestionAnswersOptions extends StatelessWidget {
         child: TextButton.icon(
           onPressed: () => onAnswer(insightAnnotation),
           style: ButtonStyle(
-            backgroundColor: WidgetStateProperty.all(backgroundColor),
-            shape: WidgetStateProperty.all(
+            backgroundColor: MaterialStateProperty.all(backgroundColor),
+            shape: MaterialStateProperty.all(
               const RoundedRectangleBorder(
                 borderRadius: ROUNDED_BORDER_RADIUS,
               ),
diff --git a/packages/smooth_app/lib/pages/image_crop_page.dart b/packages/smooth_app/lib/pages/image_crop_page.dart
index 67f902807c1..614b7431c0a 100644
--- a/packages/smooth_app/lib/pages/image_crop_page.dart
+++ b/packages/smooth_app/lib/pages/image_crop_page.dart
@@ -225,13 +225,13 @@ class _ImageSourceButton extends StatelessWidget {
       child: OutlinedButton(
         onPressed: onPressed,
         style: ButtonStyle(
-          side: WidgetStatePropertyAll<BorderSide>(
+          side: MaterialStatePropertyAll<BorderSide>(
             BorderSide(color: primaryColor),
           ),
-          padding: const WidgetStatePropertyAll<EdgeInsetsGeometry>(
+          padding: const MaterialStatePropertyAll<EdgeInsetsGeometry>(
             EdgeInsets.symmetric(vertical: LARGE_SPACE),
           ),
-          shape: WidgetStatePropertyAll<OutlinedBorder>(
+          shape: MaterialStatePropertyAll<OutlinedBorder>(
             RoundedRectangleBorder(
               borderRadius: ROUNDED_BORDER_RADIUS,
               side: BorderSide(color: primaryColor),
diff --git a/packages/smooth_app/lib/pages/locations/location_query_page.dart b/packages/smooth_app/lib/pages/locations/location_query_page.dart
index 61524e27a5e..250f35e0172 100644
--- a/packages/smooth_app/lib/pages/locations/location_query_page.dart
+++ b/packages/smooth_app/lib/pages/locations/location_query_page.dart
@@ -110,8 +110,8 @@ class _LocationQueryPageState extends State<LocationQueryPage>
           data: ListTileThemeData(
             titleTextStyle: const TextStyle(fontSize: 20.0),
             minLeadingWidth: 18.0,
-            iconColor: Theme.of(context).colorScheme.onSurface,
-            textColor: Theme.of(context).colorScheme.onSurface,
+            iconColor: Theme.of(context).colorScheme.onBackground,
+            textColor: Theme.of(context).colorScheme.onBackground,
           ),
           child: ListView.builder(
             itemBuilder: (BuildContext context, int index) =>
diff --git a/packages/smooth_app/lib/pages/onboarding/onboarding_bottom_bar.dart b/packages/smooth_app/lib/pages/onboarding/onboarding_bottom_bar.dart
index 089aed5f5ef..57e9b0abf83 100644
--- a/packages/smooth_app/lib/pages/onboarding/onboarding_bottom_bar.dart
+++ b/packages/smooth_app/lib/pages/onboarding/onboarding_bottom_bar.dart
@@ -90,11 +90,12 @@ class OnboardingBottomButton extends StatelessWidget {
           key: nextKey,
           onPressed: onPressed,
           style: ButtonStyle(
-            backgroundColor: WidgetStateProperty.all(backgroundColor),
+            backgroundColor: MaterialStateProperty.all(backgroundColor),
             overlayColor: backgroundColor == Colors.white
-                ? WidgetStateProperty.all<Color>(Theme.of(context).splashColor)
+                ? MaterialStateProperty.all<Color>(
+                    Theme.of(context).splashColor)
                 : null,
-            shape: WidgetStateProperty.all<RoundedRectangleBorder>(
+            shape: MaterialStateProperty.all<RoundedRectangleBorder>(
               const RoundedRectangleBorder(
                   borderRadius: BorderRadius.all(Radius.circular(40))),
             ),
diff --git a/packages/smooth_app/lib/pages/onboarding/v2/onboarding_bottom_hills.dart b/packages/smooth_app/lib/pages/onboarding/v2/onboarding_bottom_hills.dart
index e8ecaa7c70b..49b3b784299 100644
--- a/packages/smooth_app/lib/pages/onboarding/v2/onboarding_bottom_hills.dart
+++ b/packages/smooth_app/lib/pages/onboarding/v2/onboarding_bottom_hills.dart
@@ -62,10 +62,10 @@ class OnboardingBottomHills extends StatelessWidget {
               end: 15.0,
               child: TextButton(
                 style: ButtonStyle(
-                  backgroundColor: WidgetStateProperty.all<Color>(
+                  backgroundColor: MaterialStateProperty.all<Color>(
                     Colors.white,
                   ),
-                  padding: WidgetStateProperty.all<EdgeInsetsGeometry>(
+                  padding: MaterialStateProperty.all<EdgeInsetsGeometry>(
                     const EdgeInsetsDirectional.only(
                       start: LARGE_SPACE + 1.0,
                       end: LARGE_SPACE,
@@ -73,20 +73,20 @@ class OnboardingBottomHills extends StatelessWidget {
                       bottom: SMALL_SPACE,
                     ),
                   ),
-                  elevation: WidgetStateProperty.all<double>(4.0),
-                  iconColor: WidgetStateProperty.all<Color>(
+                  elevation: MaterialStateProperty.all<double>(4.0),
+                  iconColor: MaterialStateProperty.all<Color>(
                     colors.orange,
                   ),
-                  foregroundColor: WidgetStateProperty.all<Color>(
+                  foregroundColor: MaterialStateProperty.all<Color>(
                     colors.orange,
                   ),
-                  iconSize: WidgetStateProperty.all<double>(21.0),
-                  shape: WidgetStateProperty.all<OutlinedBorder>(
+                  iconSize: MaterialStateProperty.all<double>(21.0),
+                  shape: MaterialStateProperty.all<OutlinedBorder>(
                     RoundedRectangleBorder(
                       borderRadius: BorderRadius.circular(20.0),
                     ),
                   ),
-                  shadowColor: WidgetStateProperty.all<Color>(
+                  shadowColor: MaterialStateProperty.all<Color>(
                     Colors.black.withOpacity(0.50),
                   ),
                 ),
diff --git a/packages/smooth_app/lib/pages/preferences/user_preferences_account.dart b/packages/smooth_app/lib/pages/preferences/user_preferences_account.dart
index 3121ddff96c..94ad1b57cb3 100644
--- a/packages/smooth_app/lib/pages/preferences/user_preferences_account.dart
+++ b/packages/smooth_app/lib/pages/preferences/user_preferences_account.dart
@@ -147,10 +147,10 @@ class UserPreferencesAccount extends AbstractUserPreferences {
             child: ElevatedButton(
               onPressed: () async => _goToLoginPage(),
               style: ButtonStyle(
-                minimumSize: WidgetStateProperty.all<Size>(
+                minimumSize: MaterialStateProperty.all<Size>(
                   Size(size.width * 0.5, themeData.buttonTheme.height + 10),
                 ),
-                shape: WidgetStateProperty.all<RoundedRectangleBorder>(
+                shape: MaterialStateProperty.all<RoundedRectangleBorder>(
                   const RoundedRectangleBorder(
                     borderRadius: CIRCULAR_BORDER_RADIUS,
                   ),
diff --git a/packages/smooth_app/lib/pages/preferences/user_preferences_connect.dart b/packages/smooth_app/lib/pages/preferences/user_preferences_connect.dart
index 1e4e0f169f5..8704baf50fa 100644
--- a/packages/smooth_app/lib/pages/preferences/user_preferences_connect.dart
+++ b/packages/smooth_app/lib/pages/preferences/user_preferences_connect.dart
@@ -111,7 +111,7 @@ class UserPreferencesConnect extends AbstractUserPreferences {
             'assets/preferences/x-logo.svg',
             width: DEFAULT_ICON_SIZE,
             colorFilter: ui.ColorFilter.mode(
-              Theme.of(context).colorScheme.onSurface,
+              Theme.of(context).colorScheme.onBackground,
               ui.BlendMode.srcIn,
             ),
             package: AppHelper.APP_PACKAGE,
diff --git a/packages/smooth_app/lib/pages/preferences/user_preferences_rate_us.dart b/packages/smooth_app/lib/pages/preferences/user_preferences_rate_us.dart
index 3600c1330ab..cba7fc5eefe 100644
--- a/packages/smooth_app/lib/pages/preferences/user_preferences_rate_us.dart
+++ b/packages/smooth_app/lib/pages/preferences/user_preferences_rate_us.dart
@@ -50,10 +50,10 @@ class UserPreferencesRateUs extends StatelessWidget {
               content: Text(
                 appLocalizations.error_occurred,
                 textAlign: TextAlign.center,
-                style: TextStyle(color: themeData.colorScheme.surface),
+                style: TextStyle(color: themeData.colorScheme.background),
               ),
               behavior: SnackBarBehavior.floating,
-              backgroundColor: themeData.colorScheme.onSurface,
+              backgroundColor: themeData.colorScheme.onBackground,
             ),
           );
         }
diff --git a/packages/smooth_app/lib/pages/preferences/user_preferences_share_with_friends.dart b/packages/smooth_app/lib/pages/preferences/user_preferences_share_with_friends.dart
index 44840fa1c28..6e9875ff5c3 100644
--- a/packages/smooth_app/lib/pages/preferences/user_preferences_share_with_friends.dart
+++ b/packages/smooth_app/lib/pages/preferences/user_preferences_share_with_friends.dart
@@ -44,11 +44,11 @@ class UserPreferencesShareWithFriends extends StatelessWidget {
                   appLocalizations.error,
                   textAlign: TextAlign.center,
                   style: TextStyle(
-                    color: themeData.colorScheme.surface,
+                    color: themeData.colorScheme.background,
                   ),
                 ),
                 behavior: SnackBarBehavior.floating,
-                backgroundColor: themeData.colorScheme.onSurface,
+                backgroundColor: themeData.colorScheme.onBackground,
               ),
             );
           }
diff --git a/packages/smooth_app/lib/pages/product/common/product_list_page.dart b/packages/smooth_app/lib/pages/product/common/product_list_page.dart
index 59d9b4e671a..d831b6c70bc 100644
--- a/packages/smooth_app/lib/pages/product/common/product_list_page.dart
+++ b/packages/smooth_app/lib/pages/product/common/product_list_page.dart
@@ -267,7 +267,7 @@ class _ProductListPageState extends State<ProductListPage>
                       appLocalizations.product_list_empty_message,
                       textAlign: TextAlign.center,
                       style: themeData.textTheme.bodyMedium?.apply(
-                        color: themeData.colorScheme.onSurface,
+                        color: themeData.colorScheme.onBackground,
                       ),
                     ),
                     EMPTY_WIDGET,
diff --git a/packages/smooth_app/lib/pages/product/edit_image_button.dart b/packages/smooth_app/lib/pages/product/edit_image_button.dart
index dd30c53526f..bc644102552 100644
--- a/packages/smooth_app/lib/pages/product/edit_image_button.dart
+++ b/packages/smooth_app/lib/pages/product/edit_image_button.dart
@@ -33,20 +33,20 @@ class EditImageButton extends StatelessWidget {
       child: OutlinedButton.icon(
         icon: Icon(iconData),
         style: ButtonStyle(
-          backgroundColor: WidgetStateProperty.all(colorScheme.onPrimary),
-          shape: WidgetStateProperty.all(
+          backgroundColor: MaterialStateProperty.all(colorScheme.onPrimary),
+          shape: MaterialStateProperty.all(
             const RoundedRectangleBorder(borderRadius: ROUNDED_BORDER_RADIUS),
           ),
           side: borderWidth == null
               ? null
-              : WidgetStateBorderSide.resolveWith(
+              : MaterialStateBorderSide.resolveWith(
                   (_) => BorderSide(
                     color: colorScheme.primary,
                     width: borderWidth!,
                   ),
                 ),
           padding: _centerContent
-              ? WidgetStateProperty.all(
+              ? MaterialStateProperty.all(
                   const EdgeInsets.symmetric(
                     vertical: LARGE_SPACE,
                   ),
diff --git a/packages/smooth_app/lib/pages/product/edit_new_packagings.dart b/packages/smooth_app/lib/pages/product/edit_new_packagings.dart
index 4c0a003929b..6c4e248066c 100644
--- a/packages/smooth_app/lib/pages/product/edit_new_packagings.dart
+++ b/packages/smooth_app/lib/pages/product/edit_new_packagings.dart
@@ -324,7 +324,7 @@ Color _getSmoothCardColorAlternate(final BuildContext context, int index) {
     if (index.isOdd) {
       cardColor = PRIMARY_GREY_COLOR;
     } else {
-      cardColor = darkColorScheme.surface;
+      cardColor = darkColorScheme.background;
     }
   }
 
diff --git a/packages/smooth_app/lib/pages/product/edit_ocr/edit_ocr_page.dart b/packages/smooth_app/lib/pages/product/edit_ocr/edit_ocr_page.dart
index d78a52cce5e..1f737bc5744 100644
--- a/packages/smooth_app/lib/pages/product/edit_ocr/edit_ocr_page.dart
+++ b/packages/smooth_app/lib/pages/product/edit_ocr/edit_ocr_page.dart
@@ -294,7 +294,7 @@ class _EditOcrPageState extends State<EditOcrPage> with UpToDateMixin {
             flex: 1,
             child: DecoratedBox(
               decoration: BoxDecoration(
-                color: Theme.of(context).colorScheme.surface,
+                color: Theme.of(context).colorScheme.background,
                 borderRadius: const BorderRadiusDirectional.only(
                   topStart: ANGULAR_RADIUS,
                   topEnd: ANGULAR_RADIUS,
diff --git a/packages/smooth_app/lib/pages/product/new_product_page.dart b/packages/smooth_app/lib/pages/product/new_product_page.dart
index e20901edfa2..ee44bec4fb5 100644
--- a/packages/smooth_app/lib/pages/product/new_product_page.dart
+++ b/packages/smooth_app/lib/pages/product/new_product_page.dart
@@ -416,11 +416,11 @@ class _ProductPageState extends State<ProductPage>
           ),
           child: ElevatedButton(
             style: ButtonStyle(
-                padding: WidgetStateProperty.all(
+                padding: MaterialStateProperty.all(
                   const EdgeInsets.symmetric(
                       horizontal: VERY_LARGE_SPACE, vertical: MEDIUM_SPACE),
                 ),
-                shape: WidgetStateProperty.all(
+                shape: MaterialStateProperty.all(
                   const RoundedRectangleBorder(
                     borderRadius: ROUNDED_BORDER_RADIUS,
                   ),
diff --git a/packages/smooth_app/lib/pages/product/nutrition_add_nutrient_button.dart b/packages/smooth_app/lib/pages/product/nutrition_add_nutrient_button.dart
index afa30d2b80d..86b1a5dea6a 100644
--- a/packages/smooth_app/lib/pages/product/nutrition_add_nutrient_button.dart
+++ b/packages/smooth_app/lib/pages/product/nutrition_add_nutrient_button.dart
@@ -99,7 +99,7 @@ class NutritionAddNutrientButton extends StatelessWidget {
         }
       },
       style: ButtonStyle(
-        shape: WidgetStateProperty.all<RoundedRectangleBorder>(
+        shape: MaterialStateProperty.all<RoundedRectangleBorder>(
           const RoundedRectangleBorder(
             borderRadius: ROUNDED_BORDER_RADIUS,
             side: BorderSide.none,
diff --git a/packages/smooth_app/lib/pages/product/nutrition_page_loaded.dart b/packages/smooth_app/lib/pages/product/nutrition_page_loaded.dart
index 6fed13681ec..3a872cbbf39 100644
--- a/packages/smooth_app/lib/pages/product/nutrition_page_loaded.dart
+++ b/packages/smooth_app/lib/pages/product/nutrition_page_loaded.dart
@@ -322,7 +322,7 @@ class _NutritionPageLoadedState extends State<NutritionPageLoaded>
                 value: _nutritionContainer.noNutritionData,
                 onChanged: (final bool value) =>
                     setState(() => _nutritionContainer.noNutritionData = value),
-                trackColor: WidgetStateProperty.all(
+                trackColor: MaterialStateProperty.all(
                     Theme.of(context).colorScheme.onPrimary),
               ),
             ),
diff --git a/packages/smooth_app/lib/pages/product/product_incomplete_card.dart b/packages/smooth_app/lib/pages/product/product_incomplete_card.dart
index c60c7897639..ceba846b333 100644
--- a/packages/smooth_app/lib/pages/product/product_incomplete_card.dart
+++ b/packages/smooth_app/lib/pages/product/product_incomplete_card.dart
@@ -111,13 +111,13 @@ class ProductIncompleteCard extends StatelessWidget {
           ),
         ),
         style: ButtonStyle(
-          backgroundColor: WidgetStateProperty.all<Color>(
+          backgroundColor: MaterialStateProperty.all<Color>(
             colorScheme.primary,
           ),
-          foregroundColor: WidgetStateProperty.all<Color>(
+          foregroundColor: MaterialStateProperty.all<Color>(
             colorScheme.onPrimary,
           ),
-          shape: WidgetStateProperty.all<RoundedRectangleBorder>(
+          shape: MaterialStateProperty.all<RoundedRectangleBorder>(
             const RoundedRectangleBorder(borderRadius: ANGULAR_BORDER_RADIUS),
           ),
         ),
diff --git a/packages/smooth_app/lib/pages/product/product_question_answers_options.dart b/packages/smooth_app/lib/pages/product/product_question_answers_options.dart
index d9e1c31e72a..efeac877bd0 100644
--- a/packages/smooth_app/lib/pages/product/product_question_answers_options.dart
+++ b/packages/smooth_app/lib/pages/product/product_question_answers_options.dart
@@ -91,7 +91,7 @@ class ProductQuestionAnswersOptions extends StatelessWidget {
       child: TextButton(
         onPressed: () => onAnswer(insightAnnotation),
         style: ButtonStyle(
-          backgroundColor: WidgetStateProperty.all(backgroundColor),
+          backgroundColor: MaterialStateProperty.all(backgroundColor),
         ),
         child: Text(
           buttonText,
diff --git a/packages/smooth_app/lib/pages/scan/scan_header.dart b/packages/smooth_app/lib/pages/scan/scan_header.dart
index 53cbe5bbb6e..ab419653504 100644
--- a/packages/smooth_app/lib/pages/scan/scan_header.dart
+++ b/packages/smooth_app/lib/pages/scan/scan_header.dart
@@ -24,7 +24,7 @@ class _ScanHeaderState extends State<ScanHeader> {
     final ContinuousScanModel model = context.watch<ContinuousScanModel>();
 
     final ButtonStyle buttonStyle = ButtonStyle(
-      shape: WidgetStateProperty.all<RoundedRectangleBorder>(
+      shape: MaterialStateProperty.all<RoundedRectangleBorder>(
         const RoundedRectangleBorder(
           borderRadius: BorderRadius.all(Radius.circular(18.0)),
         ),
diff --git a/packages/smooth_app/lib/pages/scan/scan_page.dart b/packages/smooth_app/lib/pages/scan/scan_page.dart
index 26f22f14e30..f1a4f4401ea 100644
--- a/packages/smooth_app/lib/pages/scan/scan_page.dart
+++ b/packages/smooth_app/lib/pages/scan/scan_page.dart
@@ -64,7 +64,7 @@ class _ScanPageState extends State<ScanPage> {
         color: Colors.white,
         child: SafeArea(
           child: Container(
-            color: Theme.of(context).colorScheme.surface,
+            color: Theme.of(context).colorScheme.background,
             child: Column(
               children: <Widget>[
                 if (hasACamera)
diff --git a/packages/smooth_app/lib/pages/scan/search_history_view.dart b/packages/smooth_app/lib/pages/scan/search_history_view.dart
index a4b0a94507a..975da30935f 100644
--- a/packages/smooth_app/lib/pages/scan/search_history_view.dart
+++ b/packages/smooth_app/lib/pages/scan/search_history_view.dart
@@ -46,8 +46,8 @@ class _SearchHistoryViewState extends State<SearchHistoryView> {
       data: ListTileThemeData(
         titleTextStyle: const TextStyle(fontSize: 20.0),
         minLeadingWidth: 18.0,
-        iconColor: Theme.of(context).colorScheme.onSurface,
-        textColor: Theme.of(context).colorScheme.onSurface,
+        iconColor: Theme.of(context).colorScheme.onBackground,
+        textColor: Theme.of(context).colorScheme.onBackground,
       ),
       child: ListView.builder(
         itemBuilder: (BuildContext context, int i) {
diff --git a/packages/smooth_app/lib/pages/user_management/forgot_password_page.dart b/packages/smooth_app/lib/pages/user_management/forgot_password_page.dart
index 42108e73d1e..028ad5d5f38 100644
--- a/packages/smooth_app/lib/pages/user_management/forgot_password_page.dart
+++ b/packages/smooth_app/lib/pages/user_management/forgot_password_page.dart
@@ -150,10 +150,11 @@ class _ForgotPasswordPageState extends State<ForgotPasswordPage>
                         }
                       },
                       style: ButtonStyle(
-                        minimumSize: WidgetStateProperty.all<Size>(
+                        minimumSize: MaterialStateProperty.all<Size>(
                           Size(size.width * 0.5, theme.buttonTheme.height + 10),
                         ),
-                        shape: WidgetStateProperty.all<RoundedRectangleBorder>(
+                        shape:
+                            MaterialStateProperty.all<RoundedRectangleBorder>(
                           const RoundedRectangleBorder(
                             borderRadius: CIRCULAR_BORDER_RADIUS,
                           ),
diff --git a/packages/smooth_app/lib/pages/user_management/login_page.dart b/packages/smooth_app/lib/pages/user_management/login_page.dart
index cbda47ad48b..fbd7e963e49 100644
--- a/packages/smooth_app/lib/pages/user_management/login_page.dart
+++ b/packages/smooth_app/lib/pages/user_management/login_page.dart
@@ -221,12 +221,12 @@ class _LoginPageState extends State<LoginPage> with TraceableClientMixin {
                         ElevatedButton(
                           onPressed: () => _login(context),
                           style: ButtonStyle(
-                            minimumSize: WidgetStateProperty.all<Size>(
+                            minimumSize: MaterialStateProperty.all<Size>(
                               Size(size.width * 0.5,
                                   theme.buttonTheme.height + 10),
                             ),
-                            shape:
-                                WidgetStateProperty.all<RoundedRectangleBorder>(
+                            shape: MaterialStateProperty.all<
+                                RoundedRectangleBorder>(
                               const RoundedRectangleBorder(
                                 borderRadius: CIRCULAR_BORDER_RADIUS,
                               ),
@@ -249,14 +249,14 @@ class _LoginPageState extends State<LoginPage> with TraceableClientMixin {
                       //Forgot password
                       TextButton(
                         style: ButtonStyle(
-                          padding: WidgetStateProperty.all<EdgeInsets>(
+                          padding: MaterialStateProperty.all<EdgeInsets>(
                             const EdgeInsets.symmetric(
                               vertical: 10.0,
                               horizontal: VERY_LARGE_SPACE,
                             ),
                           ),
                           shape:
-                              WidgetStateProperty.all<RoundedRectangleBorder>(
+                              MaterialStateProperty.all<RoundedRectangleBorder>(
                             const RoundedRectangleBorder(
                               borderRadius: CIRCULAR_BORDER_RADIUS,
                             ),
@@ -304,15 +304,15 @@ class _LoginPageState extends State<LoginPage> with TraceableClientMixin {
                             }
                           },
                           style: ButtonStyle(
-                            side: WidgetStateProperty.all<BorderSide>(
+                            side: MaterialStateProperty.all<BorderSide>(
                               BorderSide(
                                   color: theme.colorScheme.primary, width: 2.0),
                             ),
-                            minimumSize: WidgetStateProperty.all<Size>(
+                            minimumSize: MaterialStateProperty.all<Size>(
                               Size(size.width * 0.5, theme.buttonTheme.height),
                             ),
-                            shape:
-                                WidgetStateProperty.all<RoundedRectangleBorder>(
+                            shape: MaterialStateProperty.all<
+                                RoundedRectangleBorder>(
                               const RoundedRectangleBorder(
                                 borderRadius: CIRCULAR_BORDER_RADIUS,
                               ),
diff --git a/packages/smooth_app/lib/pages/user_management/sign_up_page.dart b/packages/smooth_app/lib/pages/user_management/sign_up_page.dart
index 8bbd6b10238..48f2713516f 100644
--- a/packages/smooth_app/lib/pages/user_management/sign_up_page.dart
+++ b/packages/smooth_app/lib/pages/user_management/sign_up_page.dart
@@ -56,11 +56,11 @@ class _SignUpPageState extends State<SignUpPage> with TraceableClientMixin {
     final AppLocalizations appLocalizations = AppLocalizations.of(context);
     final Size size = MediaQuery.sizeOf(context);
 
-    Color getCheckBoxColor(Set<WidgetState> states) {
-      const Set<WidgetState> interactiveStates = <WidgetState>{
-        WidgetState.pressed,
-        WidgetState.hovered,
-        WidgetState.focused,
+    Color getCheckBoxColor(Set<MaterialState> states) {
+      const Set<MaterialState> interactiveStates = <MaterialState>{
+        MaterialState.pressed,
+        MaterialState.hovered,
+        MaterialState.focused,
       };
       if (states.any(interactiveStates.contains)) {
         return theme.colorScheme.onSurface;
@@ -236,14 +236,14 @@ class _SignUpPageState extends State<SignUpPage> with TraceableClientMixin {
                   child: Checkbox(
                     value: _foodProducer,
                     fillColor:
-                        WidgetStateProperty.resolveWith(getCheckBoxColor),
+                        MaterialStateProperty.resolveWith(getCheckBoxColor),
                     onChanged: (_) {},
                   ),
                 ),
                 title: Text(
                   appLocalizations.sign_up_page_producer_checkbox,
                   style: theme.textTheme.bodyMedium
-                      ?.copyWith(color: theme.colorScheme.onSurface),
+                      ?.copyWith(color: theme.colorScheme.onBackground),
                 ),
               ),
               if (_foodProducer) ...<Widget>[
@@ -274,24 +274,24 @@ class _SignUpPageState extends State<SignUpPage> with TraceableClientMixin {
                   child: Checkbox(
                     value: _subscribe,
                     fillColor:
-                        WidgetStateProperty.resolveWith(getCheckBoxColor),
+                        MaterialStateProperty.resolveWith(getCheckBoxColor),
                     onChanged: (_) {},
                   ),
                 ),
                 title: Text(
                   appLocalizations.sign_up_page_subscribe_checkbox,
                   style: theme.textTheme.bodyMedium
-                      ?.copyWith(color: theme.colorScheme.onSurface),
+                      ?.copyWith(color: theme.colorScheme.onBackground),
                 ),
               ),
               const SizedBox(height: space),
               ElevatedButton(
                 onPressed: () async => _signUp(),
                 style: ButtonStyle(
-                  minimumSize: WidgetStateProperty.all<Size>(
+                  minimumSize: MaterialStateProperty.all<Size>(
                     Size(size.width * 0.5, theme.buttonTheme.height + 10),
                   ),
-                  shape: WidgetStateProperty.all<RoundedRectangleBorder>(
+                  shape: MaterialStateProperty.all<RoundedRectangleBorder>(
                     const RoundedRectangleBorder(
                       borderRadius: CIRCULAR_BORDER_RADIUS,
                     ),
@@ -447,7 +447,7 @@ class _TermsOfUseCheckbox extends StatelessWidget {
 
   final bool agree;
   final bool disagree;
-  final WidgetPropertyResolver<Color?> checkboxColorResolver;
+  final MaterialPropertyResolver<Color?> checkboxColorResolver;
   final ValueChanged<bool> onCheckboxChanged;
 
   @override
@@ -470,7 +470,7 @@ class _TermsOfUseCheckbox extends StatelessWidget {
                   ignoring: true,
                   child: Checkbox(
                     value: agree,
-                    fillColor: WidgetStateProperty.resolveWith(
+                    fillColor: MaterialStateProperty.resolveWith(
                       checkboxColorResolver,
                     ),
                     onChanged: (_) {},
@@ -485,7 +485,7 @@ class _TermsOfUseCheckbox extends StatelessWidget {
                           // additional space needed because of the next text span
                           text: '${appLocalizations.sign_up_page_agree_text} ',
                           style: theme.textTheme.bodyMedium?.copyWith(
-                            color: theme.colorScheme.onSurface,
+                            color: theme.colorScheme.onBackground,
                           ),
                         ),
                         TextSpan(
@@ -509,7 +509,7 @@ class _TermsOfUseCheckbox extends StatelessWidget {
                       semanticLabel: appLocalizations.termsOfUse,
                       Icons.info,
                       color: checkboxColorResolver(
-                        <WidgetState>{WidgetState.selected},
+                        <MaterialState>{MaterialState.selected},
                       ),
                     ),
                   ),
diff --git a/packages/smooth_app/lib/smooth_category_picker_example.dart b/packages/smooth_app/lib/smooth_category_picker_example.dart
index 86263096ff9..48287c35432 100644
--- a/packages/smooth_app/lib/smooth_category_picker_example.dart
+++ b/packages/smooth_app/lib/smooth_category_picker_example.dart
@@ -167,8 +167,9 @@ class _ExampleAppState extends State<ExampleApp> {
           foregroundColor: Colors.black,
         ),
         checkboxTheme: CheckboxTheme.of(context).copyWith(
-          fillColor: WidgetStateColor.resolveWith((Set<WidgetState> states) {
-            if (states.contains(WidgetState.selected)) {
+          fillColor:
+              MaterialStateColor.resolveWith((Set<MaterialState> states) {
+            if (states.contains(MaterialState.selected)) {
               return Colors.green;
             }
             return Colors.black38;
diff --git a/packages/smooth_app/lib/themes/color_schemes.dart b/packages/smooth_app/lib/themes/color_schemes.dart
index 59bd71c4963..9e31f3135f9 100644
--- a/packages/smooth_app/lib/themes/color_schemes.dart
+++ b/packages/smooth_app/lib/themes/color_schemes.dart
@@ -12,8 +12,10 @@ const ColorScheme lightColorScheme = ColorScheme(
   onSecondary: Color(0xFF000000),
   error: Color(0xFFEB5757),
   onError: Color(0xFFFFFFFF),
-  surface: Color(0xFFFFFFFF),
-  onSurface: Color(0xFF000000),
+  background: Color(0xFFFFFFFF),
+  onBackground: Color(0xFF000000),
+  surface: Color(0xFF85746C),
+  onSurface: Color(0xFFFFFFFF),
 );
 
 const ColorScheme darkColorScheme = ColorScheme(
@@ -25,8 +27,10 @@ const ColorScheme darkColorScheme = ColorScheme(
   onSecondary: Color(0xFFFFFFFF),
   error: Color(0xFFEB5757),
   onError: Color(0xFFFFFFFF),
-  surface: Color(0xFF201A17),
-  onSurface: Color(0xFFFFFFFF),
+  background: Color(0xFF201A17),
+  onBackground: Color(0xFFFFFFFF),
+  surface: Color(0xFFEDE0DB),
+  onSurface: Color(0xFF000000),
 );
 
 const ColorScheme trueDarkColorScheme = ColorScheme(
@@ -38,8 +42,10 @@ const ColorScheme trueDarkColorScheme = ColorScheme(
   onSecondary: Color(0xFFE1E1E1),
   error: Color(0xFFEA2B2B),
   onError: Color(0xFFE1E1E1),
+  background: Color(0xFF000000),
+  onBackground: Color(0xFFE1E1E1),
   surface: Color(0xFF000000),
-  onSurface: Color(0xFFFFFFFF),
+  onSurface: Color(0xFFE1E1E1),
 );
 
 const String CONTRAST_LOW = 'Low';
diff --git a/packages/smooth_app/lib/themes/smooth_theme.dart b/packages/smooth_app/lib/themes/smooth_theme.dart
index 1d41a28ecbe..301342c3123 100644
--- a/packages/smooth_app/lib/themes/smooth_theme.dart
+++ b/packages/smooth_app/lib/themes/smooth_theme.dart
@@ -47,7 +47,7 @@ class SmoothTheme {
       ],
       colorScheme: myColorScheme,
       canvasColor: themeProvider.currentTheme == THEME_AMOLED
-          ? myColorScheme.surface
+          ? myColorScheme.background
           : null,
       bottomNavigationBarTheme: BottomNavigationBarThemeData(
         selectedIconTheme: const IconThemeData(size: 24.0),
@@ -61,10 +61,11 @@ class SmoothTheme {
       ),
       elevatedButtonTheme: ElevatedButtonThemeData(
         style: ButtonStyle(
-          backgroundColor: WidgetStateProperty.resolveWith<Color?>(
-            (Set<WidgetState> states) => states.contains(WidgetState.disabled)
-                ? Colors.grey
-                : myColorScheme.primary,
+          backgroundColor: MaterialStateProperty.resolveWith<Color?>(
+            (Set<MaterialState> states) =>
+                states.contains(MaterialState.disabled)
+                    ? Colors.grey
+                    : myColorScheme.primary,
           ),
         ),
       ),
@@ -75,8 +76,8 @@ class SmoothTheme {
           ? getTextTheme(themeProvider, textContrastProvider)
           : _TEXT_THEME,
       appBarTheme: AppBarTheme(
-        color: myColorScheme.surface,
-        foregroundColor: myColorScheme.onSurface,
+        color: myColorScheme.background,
+        foregroundColor: myColorScheme.onBackground,
         systemOverlayStyle: SystemUiOverlayStyle.light,
       ),
       dividerColor: const Color(0xFFdfdfdf),
@@ -84,59 +85,59 @@ class SmoothTheme {
         fillColor: myColorScheme.secondary,
       ),
       iconTheme: IconThemeData(
-        color: myColorScheme.onSurface,
+        color: myColorScheme.onBackground,
       ),
       snackBarTheme: SnackBarThemeData(
         contentTextStyle:
             _TEXT_THEME.bodyMedium?.copyWith(color: myColorScheme.onPrimary),
         actionTextColor: myColorScheme.onPrimary,
-        backgroundColor: myColorScheme.onSurface,
+        backgroundColor: myColorScheme.onBackground,
       ),
       bannerTheme: MaterialBannerThemeData(
         contentTextStyle: TextStyle(color: myColorScheme.onSecondary),
         backgroundColor: myColorScheme.secondary,
       ),
       checkboxTheme: CheckboxThemeData(
-        fillColor:
-            WidgetStateProperty.resolveWith<Color?>((Set<WidgetState> states) {
-          if (states.contains(WidgetState.disabled)) {
+        fillColor: MaterialStateProperty.resolveWith<Color?>(
+            (Set<MaterialState> states) {
+          if (states.contains(MaterialState.disabled)) {
             return null;
           }
-          if (states.contains(WidgetState.selected)) {
+          if (states.contains(MaterialState.selected)) {
             return myColorScheme.primary;
           }
           return null;
         }),
       ),
       radioTheme: RadioThemeData(
-        fillColor:
-            WidgetStateProperty.resolveWith<Color?>((Set<WidgetState> states) {
-          if (states.contains(WidgetState.disabled)) {
+        fillColor: MaterialStateProperty.resolveWith<Color?>(
+            (Set<MaterialState> states) {
+          if (states.contains(MaterialState.disabled)) {
             return null;
           }
-          if (states.contains(WidgetState.selected)) {
+          if (states.contains(MaterialState.selected)) {
             return myColorScheme.primary;
           }
           return null;
         }),
       ),
       switchTheme: SwitchThemeData(
-        thumbColor:
-            WidgetStateProperty.resolveWith<Color?>((Set<WidgetState> states) {
-          if (states.contains(WidgetState.disabled)) {
+        thumbColor: MaterialStateProperty.resolveWith<Color?>(
+            (Set<MaterialState> states) {
+          if (states.contains(MaterialState.disabled)) {
             return null;
           }
-          if (states.contains(WidgetState.selected)) {
+          if (states.contains(MaterialState.selected)) {
             return myColorScheme.primary;
           }
           return null;
         }),
-        trackColor:
-            WidgetStateProperty.resolveWith<Color?>((Set<WidgetState> states) {
-          if (states.contains(WidgetState.disabled)) {
+        trackColor: MaterialStateProperty.resolveWith<Color?>(
+            (Set<MaterialState> states) {
+          if (states.contains(MaterialState.disabled)) {
             return null;
           }
-          if (states.contains(WidgetState.selected)) {
+          if (states.contains(MaterialState.selected)) {
             return myColorScheme.primary;
           }
           return null;
diff --git a/packages/smooth_app/lib/widgets/ranking_floating_action_button.dart b/packages/smooth_app/lib/widgets/ranking_floating_action_button.dart
index 7a2de39e52a..c079a64c370 100644
--- a/packages/smooth_app/lib/widgets/ranking_floating_action_button.dart
+++ b/packages/smooth_app/lib/widgets/ranking_floating_action_button.dart
@@ -29,7 +29,7 @@ class RankingFloatingActionButton extends StatelessWidget {
             child: ElevatedButton.icon(
               onPressed: onPressed,
               style: ButtonStyle(
-                shape: WidgetStateProperty.all<RoundedRectangleBorder>(
+                shape: MaterialStateProperty.all<RoundedRectangleBorder>(
                   const RoundedRectangleBorder(
                     borderRadius: CIRCULAR_BORDER_RADIUS,
                   ),
diff --git a/packages/smooth_app/pubspec.lock b/packages/smooth_app/pubspec.lock
index 88fb418e666..eaec5236455 100644
--- a/packages/smooth_app/pubspec.lock
+++ b/packages/smooth_app/pubspec.lock
@@ -903,10 +903,10 @@ packages:
     dependency: transitive
     description:
       name: in_app_review
-      sha256: "99869244d09adc76af16bf8fd731dd13cef58ecafd5917847589c49f378cbb30"
+      sha256: "6cb7a8e4a2eecfa5868b35e1e9ac9082341eeead2cefaac8282be514736e9715"
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.9"
+    version: "2.0.4"
   in_app_review_platform_interface:
     dependency: transitive
     description:
@@ -924,10 +924,10 @@ packages:
     dependency: "direct main"
     description:
       name: intl
-      sha256: d6f56758b7d3014a48af9701c085700aac781a92a87a62b1333b46d8879661cf
+      sha256: "3bc132a9dbce73a7e4a21a17d06e1878839ffbf975568bc875c60537824b0c4d"
       url: "https://pub.dev"
     source: hosted
-    version: "0.19.0"
+    version: "0.18.1"
   iso_countries:
     dependency: "direct main"
     description:
@@ -964,26 +964,26 @@ packages:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "7f0df31977cb2c0b88585095d168e689669a2cc9b97c309665e3386f3e9d341a"
+      sha256: "78eb209deea09858f5269f5a5b02be4049535f568c07b275096836f01ea323fa"
       url: "https://pub.dev"
     source: hosted
-    version: "10.0.4"
+    version: "10.0.0"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: "06e98f569d004c1315b991ded39924b21af84cf14cc94791b8aea337d25b57f8"
+      sha256: b46c5e37c19120a8a01918cfaf293547f47269f7cb4b0058f21531c2465d6ef0
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.3"
+    version: "2.0.1"
   leak_tracker_testing:
     dependency: transitive
     description:
       name: leak_tracker_testing
-      sha256: "6ba465d5d76e67ddf503e1161d1f4a6bc42306f9d66ca1e8f079a47290fb06d3"
+      sha256: a597f72a664dbd293f3bfc51f9ba69816f84dcd403cdac7066cb3f6003f3ab47
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.1"
+    version: "2.0.1"
   lints:
     dependency: transitive
     description:
@@ -1052,10 +1052,10 @@ packages:
     dependency: transitive
     description:
       name: meta
-      sha256: "7687075e408b093f36e6bbf6c91878cc0d4cd10f409506f7bc996f68220b9136"
+      sha256: d584fa6707a52763a52446f02cc621b077888fb63b93bbcb1143a7be5a0c0c04
       url: "https://pub.dev"
     source: hosted
-    version: "1.12.0"
+    version: "1.11.0"
   mgrs_dart:
     dependency: transitive
     description:
@@ -1599,10 +1599,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: "9955ae474176f7ac8ee4e989dadfb411a58c30415bcfb648fa04b2b8a03afa7f"
+      sha256: "5c2f730018264d276c20e4f1503fd1308dfbbae39ec8ee63c5236311ac06954b"
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.0"
+    version: "0.6.1"
   typed_data:
     dependency: transitive
     description:
@@ -1743,10 +1743,10 @@ packages:
     dependency: transitive
     description:
       name: vm_service
-      sha256: "3923c89304b715fb1eb6423f017651664a03bf5f4b29983627c4da791f74a4ec"
+      sha256: b3d56ff4341b8f182b96aceb2fa20e3dcb336b9f867bc0eafc0de10f1048e957
       url: "https://pub.dev"
     source: hosted
-    version: "14.2.1"
+    version: "13.0.0"
   watcher:
     dependency: transitive
     description:
@@ -1852,5 +1852,5 @@ packages:
     source: hosted
     version: "3.1.2"
 sdks:
-  dart: ">=3.4.0 <4.0.0"
+  dart: ">=3.3.3 <4.0.0"
   flutter: ">=3.19.0"
diff --git a/packages/smooth_app/pubspec.yaml b/packages/smooth_app/pubspec.yaml
index 113f6f7bf8d..c0f7b8ff438 100644
--- a/packages/smooth_app/pubspec.yaml
+++ b/packages/smooth_app/pubspec.yaml
@@ -4,7 +4,7 @@ version: 0.0.0+734
 publish_to: "none"
 
 environment:
-  sdk: '>=3.4.0 <4.0.0'
+  sdk: '>=3.3.3 <4.0.0'
 
 dependencies:
   flutter:
@@ -54,7 +54,7 @@ dependencies:
   auto_size_text: 3.0.0
   crop_image: 1.0.13
   shared_preferences: 2.2.3
-  intl: 0.19.0
+  intl: 0.18.1
   collection: 1.18.0
   path: 1.9.0
   path_provider: 2.1.3