diff --git a/permission_handler_platform_interface/CHANGELOG.md b/permission_handler_platform_interface/CHANGELOG.md
index 6e3b35cc9..825a49ee8 100644
--- a/permission_handler_platform_interface/CHANGELOG.md
+++ b/permission_handler_platform_interface/CHANGELOG.md
@@ -1,161 +1,165 @@
+## 4.3.0
+
+- Updates project dependencies.
+
 ## 4.2.3
 
-* Fixes class name references in the API documentation.
+- Fixes class name references in the API documentation.
 
 ## 4.2.2
 
-* Adds limited access permission for Android 14+.
+- Adds limited access permission for Android 14+.
 
 ## 4.2.1
 
-* Resolves an error that occurred when calling the `shouldShowRequestPermissionRationale` on iOS.
+- Resolves an error that occurred when calling the `shouldShowRequestPermissionRationale` on iOS.
 
 ## 4.2.0
 
-* Adds a new permission `Permission.backgroundRefresh` to check the background refresh permission status on iOS & macOS platforms. This is a no-op on all other platforms.
+- Adds a new permission `Permission.backgroundRefresh` to check the background refresh permission status on iOS & macOS platforms. This is a no-op on all other platforms.
 
 ## 4.1.0
 
-* Adds the `Permission.assistant` which allows users to request permissions to access SiriKit on iOS and macOS platforms. This is a no-op on all other platforms.
+- Adds the `Permission.assistant` which allows users to request permissions to access SiriKit on iOS and macOS platforms. This is a no-op on all other platforms.
 
 ## 4.0.2
 
-* Improved the documentation around the `PermissionStatus`, `PermissionStatusGetters` and `FuturePermissionStatusGetters`.
+- Improved the documentation around the `PermissionStatus`, `PermissionStatusGetters` and `FuturePermissionStatusGetters`.
 
 ## 4.0.1
 
-* Updates Android documentation on how to use `permission.photo` on Android 12 (API 32) and below and Android 13 (API 33) and above.
+- Updates Android documentation on how to use `permission.photo` on Android 12 (API 32) and below and Android 13 (API 33) and above.
 
 ## 4.0.0
 
-* **BREAKING CHANGE**: Replaces `Permission.calendarReadOnly` with `Permission.calendarWriteOnly`.
+- **BREAKING CHANGE**: Replaces `Permission.calendarReadOnly` with `Permission.calendarWriteOnly`.
 
 ## 3.12.0
 
-* Adds `Permission.calendarReadOnly` and `Permission.calendarFullAccess`.
-* Deprecates `Permission.calendar`. Developers should use `Permission.calendarReadOnly` and `Permission.calendarFullAccess` instead.
+- Adds `Permission.calendarReadOnly` and `Permission.calendarFullAccess`.
+- Deprecates `Permission.calendar`. Developers should use `Permission.calendarReadOnly` and `Permission.calendarFullAccess` instead.
 
 ## 3.11.5
 
-* Updates the mentions of Android versions throughout the plugin, now following a format of 'Android {name} (API {number})'. For example: 'Android 13 (API 33)'.
+- Updates the mentions of Android versions throughout the plugin, now following a format of 'Android {name} (API {number})'. For example: 'Android 13 (API 33)'.
 
 ## 3.11.4
 
-* Clarifies the documentation on requesting background location permission
+- Clarifies the documentation on requesting background location permission
   through `Permission.locationAlways` on Android 10+ (API 29+).
 
 ## 3.11.3
 
-* Updates the documentation for the `Permission.bluetooth` permission regarding the limitations of the permission on iOS.
+- Updates the documentation for the `Permission.bluetooth` permission regarding the limitations of the permission on iOS.
 
 ## 3.11.2
 
-* Changes `Permission.bluetooth` into an instance of `PermissionWithService` instead of `Permission` in order to determine iOS native's `CBManagerStatePoweredOn`.
+- Changes `Permission.bluetooth` into an instance of `PermissionWithService` instead of `Permission` in order to determine iOS native's `CBManagerStatePoweredOn`.
 
 ## 3.11.1
 
-* Updates the documentation for the `Permission.storage` permission regarding its use on Android.
+- Updates the documentation for the `Permission.storage` permission regarding its use on Android.
 
 ## 3.11.0+1
 
-* **HOTFIX**: Fixes misalignment in the `Permission` enum after adding the new BODY_SENSORS_BACKGROUND permission.
+- **HOTFIX**: Fixes misalignment in the `Permission` enum after adding the new BODY_SENSORS_BACKGROUND permission.
 
 ## 3.11.0
 
-* Adds support for the new Android 13 permission: BODY_SENSORS_BACKGROUND.
+- Adds support for the new Android 13 permission: BODY_SENSORS_BACKGROUND.
 
 ## 3.10.0
 
-* Adds support for the "Provisional" permission status introduced with iOS 12+.
+- Adds support for the "Provisional" permission status introduced with iOS 12+.
 
 ## 3.9.0
 
-* Adds support for the new Android 13 permissions: SCHEDULE_EXACT_ALARM, READ_MEDIA_IMAGES, READ_MEDIA_VIDEO and READ_MEDIA_AUDIO
+- Adds support for the new Android 13 permissions: SCHEDULE_EXACT_ALARM, READ_MEDIA_IMAGES, READ_MEDIA_VIDEO and READ_MEDIA_AUDIO
 
 ## 3.8.0
 
-* Adds support for the new Android 13 permission: NEARBY_WIFI_DEVICES.
+- Adds support for the new Android 13 permission: NEARBY_WIFI_DEVICES.
 
 ## 3.7.1
 
-* Updates the documentation on permissions in `permission_status.dart`
+- Updates the documentation on permissions in `permission_status.dart`
 
 ## 3.7.0
 
-* Adds support for the new Android 12 Bluetooth permissions: BLUETOOTH_SCAN, BLUETOOTH_ADVERTISE, and BLUETOOTH_CONNECT.
+- Adds support for the new Android 12 Bluetooth permissions: BLUETOOTH_SCAN, BLUETOOTH_ADVERTISE, and BLUETOOTH_CONNECT.
 
 ## 3.6.2
 
-* Updates the MethodChannelMock due to breaking changes in the platform channel test interface.
+- Updates the MethodChannelMock due to breaking changes in the platform channel test interface.
 
 ## 3.6.1
 
-* Updates the `meta` dependency to version `^1.3.0`.
-* Updates documentation for the `locationAlways` permission
+- Updates the `meta` dependency to version `^1.3.0`.
+- Updates documentation for the `locationAlways` permission
 
 ## 3.6.0
 
-* Adds support for iOS Critical Alerts and Android Access Notification Policy.
+- Adds support for iOS Critical Alerts and Android Access Notification Policy.
 
 ## 3.5.1
 
-* Updates API documentation for the `PermissionStatus.permanentlyDenied` status.
+- Updates API documentation for the `PermissionStatus.permanentlyDenied` status.
 
 ## 3.5.0
 
-* Adds support for app tracking transparency permission.
+- Adds support for app tracking transparency permission.
 
 ## 3.4.0
 
-* Adds support request install packages permission.
+- Adds support request install packages permission.
 
 ## 3.3.0
 
-* Adds support for system alert window permission.
+- Adds support for system alert window permission.
 
 ## 3.2.0
 
-* Adds support for managing external storage permission available on Android 10 and up.
+- Adds support for managing external storage permission available on Android 10 and up.
 
 ## 3.1.3
 
-* Implements the equality operator for the `Permission` class;
-* Reverts the status of the services check for notification permission. Turns out the implementation does not fit with the ideas of the permission_handler plugin.
+- Implements the equality operator for the `Permission` class;
+- Reverts the status of the services check for notification permission. Turns out the implementation does not fit with the ideas of the permission_handler plugin.
 
 ## 3.1.2
 
-* Allows checking service status for notification permission.
+- Allows checking service status for notification permission.
 
 ## 3.1.1
 
-* Fixes conversion issue where `PermissionStatus.denied` was not translated to the correct index.
-* Adds unit tests to guard API against breaking changes.
+- Fixes conversion issue where `PermissionStatus.denied` was not translated to the correct index.
+- Adds unit tests to guard API against breaking changes.
 
 ## 3.1.0
 
-* Adds support for Bluetooth permissions.
+- Adds support for Bluetooth permissions.
 
 ## 3.0.0+1
 
-* **BREAKING**: Removes the PermissionStatus.undetermined. This is now replaced by PermissionStatus.denied.
+- **BREAKING**: Removes the PermissionStatus.undetermined. This is now replaced by PermissionStatus.denied.
 
 ## 3.0.0
 
-* Migrates to null safety.
+- Migrates to null safety.
 
 ## 2.0.2
 
-* Adds support for the limited photo permission available on iOS 14 and up.
+- Adds support for the limited photo permission available on iOS 14 and up.
 
 ## 2.0.1
 
-* Updates to `platform_interface 1.0.2`
-* Fixes bug that allows requesting if the device has phone capabilities.
+- Updates to `platform_interface 1.0.2`
+- Fixes bug that allows requesting if the device has phone capabilities.
 
 ## 2.0.0
 
-* **BREAKING**: Creates a much more intuitive API using Dart's new extension methods ([#230](https://github.com/Baseflow/flutter-permission-handler/issues/230)). Big thank you to [@marcelgarus](https://github.com/marcelgarus) for the idea and for doing all the grunt work.
+- **BREAKING**: Creates a much more intuitive API using Dart's new extension methods ([#230](https://github.com/Baseflow/flutter-permission-handler/issues/230)). Big thank you to [@marcelgarus](https://github.com/marcelgarus) for the idea and for doing all the grunt work.
 
 ## 1.0.0
 
-* Initial open-source release.
+- Initial open-source release.
diff --git a/permission_handler_platform_interface/lib/permission_handler_platform_interface.dart b/permission_handler_platform_interface/lib/permission_handler_platform_interface.dart
index 4f44f6143..50965347e 100644
--- a/permission_handler_platform_interface/lib/permission_handler_platform_interface.dart
+++ b/permission_handler_platform_interface/lib/permission_handler_platform_interface.dart
@@ -1,5 +1,3 @@
-library permission_handler_platform_interface;
-
 import 'dart:async';
 import 'package:meta/meta.dart';
 import 'package:plugin_platform_interface/plugin_platform_interface.dart';
diff --git a/permission_handler_platform_interface/lib/src/permission_handler_platform_interface.dart b/permission_handler_platform_interface/lib/src/permission_handler_platform_interface.dart
index 65d965bf6..32cb2b722 100644
--- a/permission_handler_platform_interface/lib/src/permission_handler_platform_interface.dart
+++ b/permission_handler_platform_interface/lib/src/permission_handler_platform_interface.dart
@@ -1,4 +1,4 @@
-part of permission_handler_platform_interface;
+part of '../permission_handler_platform_interface.dart';
 
 /// The interface that implementations of `permission_handler` must implement.
 ///
diff --git a/permission_handler_platform_interface/lib/src/permission_status.dart b/permission_handler_platform_interface/lib/src/permission_status.dart
index 59a6278ba..29e9c94f9 100644
--- a/permission_handler_platform_interface/lib/src/permission_status.dart
+++ b/permission_handler_platform_interface/lib/src/permission_status.dart
@@ -1,4 +1,4 @@
-part of permission_handler_platform_interface;
+part of '../permission_handler_platform_interface.dart';
 
 /// Defines the state of a [Permission].
 enum PermissionStatus {
@@ -60,8 +60,6 @@ extension PermissionStatusValue on PermissionStatus {
         return 4;
       case PermissionStatus.provisional:
         return 5;
-      default:
-        throw UnimplementedError();
     }
   }
 
diff --git a/permission_handler_platform_interface/lib/src/permissions.dart b/permission_handler_platform_interface/lib/src/permissions.dart
index 15edb6ac7..b81a99f28 100644
--- a/permission_handler_platform_interface/lib/src/permissions.dart
+++ b/permission_handler_platform_interface/lib/src/permissions.dart
@@ -1,17 +1,17 @@
-part of permission_handler_platform_interface;
+part of '../permission_handler_platform_interface.dart';
 
 /// A special kind of permission, used to access a service.
 ///
 /// Additionally to the actions that normal [Permission]s have, you can also
 /// query the status of the related service.
 class PermissionWithService extends Permission {
-  const PermissionWithService._(int value) : super._(value);
+  const PermissionWithService._(super.value) : super._();
 
   /// Creates a [PermissionWithService] instance.
   ///
   /// This constructor is marked public for testing purposes only.
   @visibleForTesting
-  const PermissionWithService.private(int value) : super._(value);
+  const PermissionWithService.private(super.value) : super._();
 }
 
 /// Defines the permissions which can be checked and requested.
@@ -102,8 +102,8 @@ class Permission {
   /// - Devices running Android 13 (API level 33) and above: Should use [Permission.photos].
   ///
   /// EXAMPLE: in Manifest:
-  /// <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" android:maxSdkVersion="32"/>
-  /// <uses-permission android:name="android.permission.READ_MEDIA_IMAGES"/>
+  /// &lt;uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" android:maxSdkVersion="32"/&gt;
+  /// &lt;uses-permission android:name="android.permission.READ_MEDIA_IMAGES"/&gt;
   ///
   /// In Flutter to check the status:
   ///
diff --git a/permission_handler_platform_interface/lib/src/service_status.dart b/permission_handler_platform_interface/lib/src/service_status.dart
index b8db14f5b..8bc0497d1 100644
--- a/permission_handler_platform_interface/lib/src/service_status.dart
+++ b/permission_handler_platform_interface/lib/src/service_status.dart
@@ -1,4 +1,4 @@
-part of permission_handler_platform_interface;
+part of '../permission_handler_platform_interface.dart';
 
 /// Defines the different states a service can be in.
 enum ServiceStatus {
@@ -24,8 +24,6 @@ extension ServiceStatusValue on ServiceStatus {
         return 1;
       case ServiceStatus.notApplicable:
         return 2;
-      default:
-        throw UnimplementedError();
     }
   }
 
diff --git a/permission_handler_platform_interface/pubspec.yaml b/permission_handler_platform_interface/pubspec.yaml
index ca3aea932..586671633 100644
--- a/permission_handler_platform_interface/pubspec.yaml
+++ b/permission_handler_platform_interface/pubspec.yaml
@@ -3,7 +3,11 @@ description: A common platform interface for the permission_handler plugin.
 homepage: https://github.com/baseflow/flutter-permission-handler/tree/master/permission_handler_platform_interface
 # NOTE: We strongly prefer non-breaking changes, even at the expense of a
 # less-clean API. See https://flutter.dev/go/platform-interface-breaking-changes
-version: 4.2.3
+version: 4.3.0
+
+environment:
+  sdk: ^3.5.0
+  flutter: ">=3.24.0"
 
 dependencies:
   flutter:
@@ -14,9 +18,5 @@ dependencies:
 dev_dependencies:
   flutter_test:
     sdk: flutter
-  mockito: ^5.0.0
-  flutter_lints: ^1.0.4
-
-environment:
-  sdk: ">=2.14.0 <4.0.0"
-  flutter: ">=2.5.0"
+  mockito: ^5.4.5
+  flutter_lints: ^5.0.0