diff --git a/android/build.gradle b/android/build.gradle
index 165dd0b5..078f1712 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -2,14 +2,14 @@ group 'com.tfliteflutter.tflite_flutter_helper'
 version '1.0-SNAPSHOT'
 
 buildscript {
-    ext.kotlin_version = '1.3.50'
+    ext.kotlin_version = '1.7.10'
     repositories {
         google()
         jcenter()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.1.0'
+        classpath 'com.android.tools.build:gradle:7.3.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/android/gradle/wrapper/gradle-wrapper.properties b/android/gradle/wrapper/gradle-wrapper.properties
index 3c9d0852..3c472b99 100644
--- a/android/gradle/wrapper/gradle-wrapper.properties
+++ b/android/gradle/wrapper/gradle-wrapper.properties
@@ -2,4 +2,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.7-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-all.zip
diff --git a/android/src/main/kotlin/com/tfliteflutter/tflite_flutter_helper/TfliteFlutterHelperPlugin.kt b/android/src/main/kotlin/com/tfliteflutter/tflite_flutter_helper/TfliteFlutterHelperPlugin.kt
index 37b31929..642387be 100644
--- a/android/src/main/kotlin/com/tfliteflutter/tflite_flutter_helper/TfliteFlutterHelperPlugin.kt
+++ b/android/src/main/kotlin/com/tfliteflutter/tflite_flutter_helper/TfliteFlutterHelperPlugin.kt
@@ -140,8 +140,8 @@ class TfliteFlutterHelperPlugin : FlutterPlugin,
 		}
 	}
 
-	override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<out String>?,
-											grantResults: IntArray?): Boolean {
+	override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<out String>,
+											grantResults: IntArray): Boolean {
 		when (requestCode) {
 			AUDIO_RECORD_PERMISSION_CODE -> {
 				if (grantResults != null) {
diff --git a/example/audio_classification/android/app/build.gradle b/example/audio_classification/android/app/build.gradle
index 0d7a73fd..2a0da20f 100644
--- a/example/audio_classification/android/app/build.gradle
+++ b/example/audio_classification/android/app/build.gradle
@@ -26,7 +26,17 @@ apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
-    compileSdkVersion 30
+    compileSdkVersion flutter.compileSdkVersion
+    ndkVersion flutter.ndkVersion
+
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
 
     sourceSets {
         main.java.srcDirs += 'src/main/kotlin'
@@ -36,7 +46,7 @@ android {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "com.example.audio_classification"
         minSdkVersion 21
-        targetSdkVersion 30
+        targetSdkVersion flutter.targetSdkVersion
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
     }
diff --git a/example/audio_classification/android/app/src/main/AndroidManifest.xml b/example/audio_classification/android/app/src/main/AndroidManifest.xml
index 932596bd..75b38691 100644
--- a/example/audio_classification/android/app/src/main/AndroidManifest.xml
+++ b/example/audio_classification/android/app/src/main/AndroidManifest.xml
@@ -7,7 +7,9 @@
         android:icon="@mipmap/ic_launcher">
         <activity
             android:name=".MainActivity"
+            android:exported="true"
             android:launchMode="singleTop"
+            android:taskAffinity=""
             android:theme="@style/LaunchTheme"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
             android:hardwareAccelerated="true"
diff --git a/example/audio_classification/android/build.gradle b/example/audio_classification/android/build.gradle
index 3204979f..81d931af 100644
--- a/example/audio_classification/android/build.gradle
+++ b/example/audio_classification/android/build.gradle
@@ -1,12 +1,12 @@
 buildscript {
-    ext.kotlin_version = '1.3.50'
+    ext.kotlin_version = '1.7.10'
     repositories {
         google()
         jcenter()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.2.0'
+        classpath 'com.android.tools.build:gradle:7.3.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
@@ -24,6 +24,6 @@ subprojects {
     project.evaluationDependsOn(':app')
 }
 
-task clean(type: Delete) {
+tasks.register("clean", Delete) {
     delete rootProject.buildDir
 }
diff --git a/example/audio_classification/android/gradle/wrapper/gradle-wrapper.properties b/example/audio_classification/android/gradle/wrapper/gradle-wrapper.properties
index 939efa29..6b665338 100644
--- a/example/audio_classification/android/gradle/wrapper/gradle-wrapper.properties
+++ b/example/audio_classification/android/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.7.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5-all.zip
diff --git a/example/audio_classification/ios/Flutter/AppFrameworkInfo.plist b/example/audio_classification/ios/Flutter/AppFrameworkInfo.plist
index 9367d483..7c569640 100644
--- a/example/audio_classification/ios/Flutter/AppFrameworkInfo.plist
+++ b/example/audio_classification/ios/Flutter/AppFrameworkInfo.plist
@@ -21,6 +21,6 @@
   <key>CFBundleVersion</key>
   <string>1.0</string>
   <key>MinimumOSVersion</key>
-  <string>8.0</string>
+  <string>12.0</string>
 </dict>
 </plist>
diff --git a/example/audio_classification/ios/Podfile b/example/audio_classification/ios/Podfile
new file mode 100644
index 00000000..eea7da85
--- /dev/null
+++ b/example/audio_classification/ios/Podfile
@@ -0,0 +1,44 @@
+# Uncomment this line to define a global platform for your project
+platform :ios, '12.0'
+
+# CocoaPods analytics sends network stats synchronously affecting flutter build latency.
+ENV['COCOAPODS_DISABLE_STATS'] = 'true'
+
+project 'Runner', {
+  'Debug' => :debug,
+  'Profile' => :release,
+  'Release' => :release,
+}
+
+def flutter_root
+  generated_xcode_build_settings_path = File.expand_path(File.join('..', 'Flutter', 'Generated.xcconfig'), __FILE__)
+  unless File.exist?(generated_xcode_build_settings_path)
+    raise "#{generated_xcode_build_settings_path} must exist. If you're running pod install manually, make sure flutter pub get is executed first"
+  end
+
+  File.foreach(generated_xcode_build_settings_path) do |line|
+    matches = line.match(/FLUTTER_ROOT\=(.*)/)
+    return matches[1].strip if matches
+  end
+  raise "FLUTTER_ROOT not found in #{generated_xcode_build_settings_path}. Try deleting Generated.xcconfig, then run flutter pub get"
+end
+
+require File.expand_path(File.join('packages', 'flutter_tools', 'bin', 'podhelper'), flutter_root)
+
+flutter_ios_podfile_setup
+
+target 'Runner' do
+  use_frameworks!
+  use_modular_headers!
+
+  flutter_install_all_ios_pods File.dirname(File.realpath(__FILE__))
+  # target 'RunnerTests' do
+  #   inherit! :search_paths
+  # end
+end
+
+post_install do |installer|
+  installer.pods_project.targets.each do |target|
+    flutter_additional_ios_build_settings(target)
+  end
+end
diff --git a/example/audio_classification/ios/Podfile.lock b/example/audio_classification/ios/Podfile.lock
new file mode 100644
index 00000000..de642061
--- /dev/null
+++ b/example/audio_classification/ios/Podfile.lock
@@ -0,0 +1,68 @@
+PODS:
+  - camera_avfoundation (0.0.1):
+    - Flutter
+  - Flutter (1.0.0)
+  - path_provider_foundation (0.0.1):
+    - Flutter
+    - FlutterMacOS
+  - TensorFlowLiteC (2.12.0):
+    - TensorFlowLiteC/Core (= 2.12.0)
+  - TensorFlowLiteC/Core (2.12.0)
+  - TensorFlowLiteC/CoreML (2.12.0):
+    - TensorFlowLiteC/Core
+  - TensorFlowLiteC/Metal (2.12.0):
+    - TensorFlowLiteC/Core
+  - TensorFlowLiteSwift (2.12.0):
+    - TensorFlowLiteSwift/Core (= 2.12.0)
+  - TensorFlowLiteSwift/Core (2.12.0):
+    - TensorFlowLiteC (= 2.12.0)
+  - TensorFlowLiteSwift/CoreML (2.12.0):
+    - TensorFlowLiteC/CoreML (= 2.12.0)
+    - TensorFlowLiteSwift/Core (= 2.12.0)
+  - TensorFlowLiteSwift/Metal (2.12.0):
+    - TensorFlowLiteC/Metal (= 2.12.0)
+    - TensorFlowLiteSwift/Core (= 2.12.0)
+  - tflite_flutter (0.0.1):
+    - Flutter
+    - TensorFlowLiteSwift (= 2.12.0)
+    - TensorFlowLiteSwift/CoreML (= 2.12.0)
+    - TensorFlowLiteSwift/Metal (= 2.12.0)
+  - tflite_flutter_helper (0.0.1):
+    - Flutter
+
+DEPENDENCIES:
+  - camera_avfoundation (from `.symlinks/plugins/camera_avfoundation/ios`)
+  - Flutter (from `Flutter`)
+  - path_provider_foundation (from `.symlinks/plugins/path_provider_foundation/darwin`)
+  - tflite_flutter (from `.symlinks/plugins/tflite_flutter/ios`)
+  - tflite_flutter_helper (from `.symlinks/plugins/tflite_flutter_helper/ios`)
+
+SPEC REPOS:
+  trunk:
+    - TensorFlowLiteC
+    - TensorFlowLiteSwift
+
+EXTERNAL SOURCES:
+  camera_avfoundation:
+    :path: ".symlinks/plugins/camera_avfoundation/ios"
+  Flutter:
+    :path: Flutter
+  path_provider_foundation:
+    :path: ".symlinks/plugins/path_provider_foundation/darwin"
+  tflite_flutter:
+    :path: ".symlinks/plugins/tflite_flutter/ios"
+  tflite_flutter_helper:
+    :path: ".symlinks/plugins/tflite_flutter_helper/ios"
+
+SPEC CHECKSUMS:
+  camera_avfoundation: dd002b0330f4981e1bbcb46ae9b62829237459a4
+  Flutter: e0871f40cf51350855a761d2e70bf5af5b9b5de7
+  path_provider_foundation: 2b6b4c569c0fb62ec74538f866245ac84301af46
+  TensorFlowLiteC: 20785a69299185a379ba9852b6625f00afd7984a
+  TensorFlowLiteSwift: 3a4928286e9e35bdd3e17970f48e53c80d25e793
+  tflite_flutter: 9433d086a3060431bbc9f3c7c20d017db0e72d08
+  tflite_flutter_helper: 543b46b6bd064b21c92ea6e54bc0b29f1ce74cb5
+
+PODFILE CHECKSUM: 0805b11bfb13bd44fc55fe52946ce14f22a2998e
+
+COCOAPODS: 1.15.2
diff --git a/example/audio_classification/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme b/example/audio_classification/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
index a28140cf..e67b2808 100644
--- a/example/audio_classification/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
+++ b/example/audio_classification/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1020"
+   LastUpgradeVersion = "1510"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
diff --git a/example/audio_classification/ios/Runner.xcworkspace/contents.xcworkspacedata b/example/audio_classification/ios/Runner.xcworkspace/contents.xcworkspacedata
index 1d526a16..21a3cc14 100644
--- a/example/audio_classification/ios/Runner.xcworkspace/contents.xcworkspacedata
+++ b/example/audio_classification/ios/Runner.xcworkspace/contents.xcworkspacedata
@@ -4,4 +4,7 @@
    <FileRef
       location = "group:Runner.xcodeproj">
    </FileRef>
+   <FileRef
+      location = "group:Pods/Pods.xcodeproj">
+   </FileRef>
 </Workspace>
diff --git a/example/audio_classification/ios/Runner/AppDelegate.swift b/example/audio_classification/ios/Runner/AppDelegate.swift
index 70693e4a..b6363034 100644
--- a/example/audio_classification/ios/Runner/AppDelegate.swift
+++ b/example/audio_classification/ios/Runner/AppDelegate.swift
@@ -1,7 +1,7 @@
 import UIKit
 import Flutter
 
-@UIApplicationMain
+@main
 @objc class AppDelegate: FlutterAppDelegate {
   override func application(
     _ application: UIApplication,
diff --git a/example/audio_classification/ios/Runner/Info.plist b/example/audio_classification/ios/Runner/Info.plist
index 83fe6749..b859ed0e 100644
--- a/example/audio_classification/ios/Runner/Info.plist
+++ b/example/audio_classification/ios/Runner/Info.plist
@@ -2,6 +2,8 @@
 <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
 <plist version="1.0">
 <dict>
+	<key>CADisableMinimumFrameDurationOnPhone</key>
+	<true/>
 	<key>CFBundleDevelopmentRegion</key>
 	<string>$(DEVELOPMENT_LANGUAGE)</string>
 	<key>CFBundleExecutable</key>
@@ -22,6 +24,8 @@
 	<string>$(FLUTTER_BUILD_NUMBER)</string>
 	<key>LSRequiresIPhoneOS</key>
 	<true/>
+	<key>UIApplicationSupportsIndirectInputEvents</key>
+	<true/>
 	<key>UILaunchStoryboardName</key>
 	<string>LaunchScreen</string>
 	<key>UIMainStoryboardFile</key>
diff --git a/example/audio_classification/lib/classifier.dart b/example/audio_classification/lib/classifier.dart
index e8361bed..7f499e71 100644
--- a/example/audio_classification/lib/classifier.dart
+++ b/example/audio_classification/lib/classifier.dart
@@ -15,7 +15,7 @@ class Classifier {
 
   TensorType _outputType = TensorType.uint8;
 
-  final String _modelFileName = 'yamnet.tflite';
+  final String _modelFileName = 'assets/yamnet.tflite';
   final String _labelFileName = 'assets/yamnet_class_map.csv';
 
   late Map<int, String> labels;
diff --git a/example/audio_classification/pubspec.lock b/example/audio_classification/pubspec.lock
index 8d944b31..06f9ada9 100644
--- a/example/audio_classification/pubspec.lock
+++ b/example/audio_classification/pubspec.lock
@@ -5,10 +5,10 @@ packages:
     dependency: transitive
     description:
       name: archive
-      sha256: a92e39b291073bb840a72cf43d96d2a63c74e9a485d227833e8ea0054d16ad16
+      sha256: cb6a278ef2dbb298455e1a713bda08524a175630ec643a242c399c932a0a1f7d
       url: "https://pub.dev"
     source: hosted
-    version: "3.1.2"
+    version: "3.6.1"
   async:
     dependency: transitive
     description:
@@ -29,18 +29,42 @@ packages:
     dependency: transitive
     description:
       name: camera
-      sha256: "2bfd375ed79503d909c3356c862c19ef95bfd84772f167cfe4aa7258b94be8fc"
+      sha256: "26ff41045772153f222ffffecba711a206f670f5834d40ebf5eed3811692f167"
       url: "https://pub.dev"
     source: hosted
-    version: "0.8.1+7"
+    version: "0.11.0+2"
+  camera_android_camerax:
+    dependency: transitive
+    description:
+      name: camera_android_camerax
+      sha256: e3627fdc2132d89212b8a8676679f5b07008c7e3d8ae00cea775c3397f9e742b
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.6.10"
+  camera_avfoundation:
+    dependency: transitive
+    description:
+      name: camera_avfoundation
+      sha256: "2e4c568f70e406ccb87376bc06b53d2f5bebaab71e2fbcc1a950e31449381bcf"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.9.17+5"
   camera_platform_interface:
     dependency: transitive
     description:
       name: camera_platform_interface
-      sha256: "50cee64830e009e2213a4d1e57ba5b7cad18d258742f29f3f65feb1b1e599db3"
+      sha256: b3ede1f171532e0d83111fe0980b46d17f1aa9788a07a2fbed07366bbdbb9061
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.0"
+    version: "2.8.0"
+  camera_web:
+    dependency: transitive
+    description:
+      name: camera_web
+      sha256: "595f28c89d1fb62d77c73c633193755b781c6d2e0ebcd8dc25b763b514e6ba8f"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.3.5"
   characters:
     dependency: transitive
     description:
@@ -69,26 +93,26 @@ packages:
     dependency: transitive
     description:
       name: cross_file
-      sha256: "437b2b8da454fe1e01131f4410274fd607347325e9330f0b469ed5a204991068"
+      sha256: "7caf6a750a0c04effbb52a676dce9a4a592e10ad35c34d6d2d0e4811160d5670"
       url: "https://pub.dev"
     source: hosted
-    version: "0.3.1+4"
+    version: "0.3.4+2"
   crypto:
     dependency: transitive
     description:
       name: crypto
-      sha256: cf75650c66c0316274e21d7c43d3dea246273af5955bd94e8184837cd577575c
+      sha256: "1e445881f28f22d6140f181e07737b22f1e099a5e1ff94b0af2f9e4a463f4855"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.1"
+    version: "3.0.6"
   cupertino_icons:
     dependency: "direct main"
     description:
       name: cupertino_icons
-      sha256: "486b7bc707424572cdf7bd7e812a0c146de3fd47ecadf070254cc60383f21dd8"
+      sha256: ba631d1c7f7bef6b729a622b7b752645a2d076dba9976925b8f25725a30e1ee6
       url: "https://pub.dev"
     source: hosted
-    version: "1.0.3"
+    version: "1.0.8"
   fake_async:
     dependency: transitive
     description:
@@ -106,31 +130,44 @@ packages:
     source: hosted
     version: "2.1.3"
   file:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: file
-      sha256: b69516f2c26a5bcac4eee2e32512e1a5205ab312b3536c1c1227b2b942b5f9ad
+      sha256: "1b92bec4fc2a72f59a8e15af5f52cd441e4a7860b49499d69dfa817af20e925d"
       url: "https://pub.dev"
     source: hosted
-    version: "6.1.2"
+    version: "6.1.4"
   flutter:
     dependency: "direct main"
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_plugin_android_lifecycle:
+    dependency: transitive
+    description:
+      name: flutter_plugin_android_lifecycle
+      sha256: "9b78450b89f059e96c9ebb355fa6b3df1d6b330436e0b885fb49594c41721398"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.23"
   flutter_test:
     dependency: "direct dev"
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_web_plugins:
+    dependency: transitive
+    description: flutter
+    source: sdk
+    version: "0.0.0"
   image:
     dependency: transitive
     description:
       name: image
-      sha256: "3e5c9ef82c0af7823be4cb5294a829a6e0548a6f6b4e261e6386509a9e03bcab"
+      sha256: f31d52537dc417fdcde36088fdf11d191026fd5e4fae742491ebd40e5a8bea7d
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.2"
+    version: "4.3.0"
   leak_tracker:
     dependency: transitive
     description:
@@ -191,66 +228,66 @@ packages:
     dependency: transitive
     description:
       name: path_provider
-      sha256: cfdc261c62a7273be7e051b19d27e503927a40919932f790681042a038f3605d
+      sha256: "50c5dd5b6e1aaf6fb3a78b33f6aa3afca52bf903a8a5298f53101fdaee55bbcd"
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.2"
-  path_provider_linux:
+    version: "2.1.5"
+  path_provider_android:
     dependency: transitive
     description:
-      name: path_provider_linux
-      sha256: "938d2b6591587bcb009d2109a6ea464fd8fb2a75dc6423171b0d0afb1d27c708"
+      name: path_provider_android
+      sha256: c464428172cb986b758c6d1724c603097febb8fb855aa265aeecc9280c294d4a
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.0"
-  path_provider_macos:
+    version: "2.2.12"
+  path_provider_foundation:
     dependency: transitive
     description:
-      name: path_provider_macos
-      sha256: eb58b896ea3a504f0b0fa7870646bda6935a6f752b2a54df33f97070dacca8d4
+      name: path_provider_foundation
+      sha256: f234384a3fdd67f989b4d54a5d73ca2a6c422fa55ae694381ae0f4375cd1ea16
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.0"
-  path_provider_platform_interface:
+    version: "2.4.0"
+  path_provider_linux:
     dependency: transitive
     description:
-      name: path_provider_platform_interface
-      sha256: c2af5a8a6369992d915f8933dfc23172071001359d17896e83db8be57db8a397
+      name: path_provider_linux
+      sha256: f7a1fe3a634fe7734c8d3f2766ad746ae2a2884abe22e241a8b301bf5cac3279
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.1"
-  path_provider_windows:
+    version: "2.2.1"
+  path_provider_platform_interface:
     dependency: transitive
     description:
-      name: path_provider_windows
-      sha256: "1cb68ba4cd3a795033de62ba1b7b4564dace301f952de6bfb3cd91b202b6ee96"
+      name: path_provider_platform_interface
+      sha256: "88f5779f72ba699763fa3a3b06aa4bf6de76c8e5de842cf6f29e2e06476c2334"
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.7"
-  pedantic:
+    version: "2.1.2"
+  path_provider_windows:
     dependency: transitive
     description:
-      name: pedantic
-      sha256: "67fc27ed9639506c856c840ccce7594d0bdcd91bc8d53d6e52359449a1d50602"
+      name: path_provider_windows
+      sha256: bd6f00dbd873bfb70d0761682da2b3a2c2fccc2b9e84c495821639601d81afe7
       url: "https://pub.dev"
     source: hosted
-    version: "1.11.1"
+    version: "2.3.0"
   petitparser:
     dependency: transitive
     description:
       name: petitparser
-      sha256: "85e8f8b118afcccf948a9844d199e56260117400bd9b9982d87bf1d62ebc1690"
+      sha256: c15605cd28af66339f8eb6fbe0e541bfe2d1b72d5825efc6598f3e0a31b9ad27
       url: "https://pub.dev"
     source: hosted
-    version: "4.1.0"
+    version: "6.0.2"
   platform:
     dependency: transitive
     description:
       name: platform
-      sha256: ebc79f16b5f6b609aad4a5e63447d4795d16f7adee46e93ed03200848c006735
+      sha256: "5d6b1b0036a5f331ebc77c850ebc8506cbc1e9416c27e59b439f917a902a4984"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.0"
+    version: "3.1.6"
   plugin_platform_interface:
     dependency: transitive
     description:
@@ -259,22 +296,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.1.8"
-  process:
-    dependency: transitive
-    description:
-      name: process
-      sha256: dc3c073b5bc0db4e0f3dbc6b69f8e9cf2f336dafb3db996242ebdacf94c295dd
-      url: "https://pub.dev"
-    source: hosted
-    version: "4.2.1"
   quiver:
     dependency: transitive
     description:
       name: quiver
-      sha256: "5e592c348a6c528fb8deb7cc7d85a7097ce65bf2349121ad004d1fc5d5905eaa"
+      sha256: ea0b925899e64ecdfbf9c7becb60d5b50e706ade44a85b2363be2a22d88117d2
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.1"
+    version: "3.2.2"
   random_color:
     dependency: "direct main"
     description:
@@ -316,10 +345,10 @@ packages:
     dependency: transitive
     description:
       name: stream_transform
-      sha256: ed464977cb26a1f41537e177e190c67223dbd9f4f683489b6ab2e5d211ec564e
+      sha256: "14a00e794c7c11aa145a170587321aedce29769c08d7f58b1d141da75e3b1c6f"
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.0"
+    version: "2.1.0"
   string_scanner:
     dependency: transitive
     description:
@@ -358,23 +387,23 @@ packages:
       path: "../.."
       relative: true
     source: path
-    version: "0.3.0"
+    version: "0.4.3"
   tuple:
     dependency: transitive
     description:
       name: tuple
-      sha256: fe3ae4f0dca3f9aac0888e2e0d117b642ce283a82d7017b54136290c0a3b0dd3
+      sha256: a97ce2013f240b2f3807bcbaf218765b6f301c3eff91092bcfa23a039e7dd151
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.0"
+    version: "2.0.2"
   typed_data:
     dependency: transitive
     description:
       name: typed_data
-      sha256: "53bdf7e979cfbf3e28987552fd72f637e63f3c8724c9e56d9246942dc2fa36ee"
+      sha256: f9049c039ebfeb4cf7a7104a675823cd72dba8297f264b6637062516699fa006
       url: "https://pub.dev"
     source: hosted
-    version: "1.3.0"
+    version: "1.4.0"
   vector_math:
     dependency: transitive
     description:
@@ -391,30 +420,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "14.2.5"
-  win32:
+  web:
     dependency: transitive
     description:
-      name: win32
-      sha256: "4d45dc9069dba4619dc0ebd93c7cec5e66d8482cb625a370ac806dcc8165f2ec"
+      name: web
+      sha256: cd3543bd5798f6ad290ea73d210f423502e71900302dde696f8bff84bf89a1cb
       url: "https://pub.dev"
     source: hosted
-    version: "5.5.5"
+    version: "1.1.0"
   xdg_directories:
     dependency: transitive
     description:
       name: xdg_directories
-      sha256: "0186b3f2d66be9a12b0295bddcf8b6f8c0b0cc2f85c6287344e2a6366bc28457"
+      sha256: "7a3f37b05d989967cdddcbb571f1ea834867ae2faa29725fd085180e0883aa15"
       url: "https://pub.dev"
     source: hosted
-    version: "0.2.0"
+    version: "1.1.0"
   xml:
     dependency: transitive
     description:
       name: xml
-      sha256: "30498604ab00fc50286f8aaf7e077c496550b16ed2f325c14152244882314f03"
+      sha256: b015a8ad1c488f66851d762d3090a21c600e479dc75e68328c52774040cf9226
       url: "https://pub.dev"
     source: hosted
-    version: "5.1.2"
+    version: "6.5.0"
 sdks:
   dart: ">=3.5.0 <4.0.0"
-  flutter: ">=3.18.0-18.0.pre.54"
+  flutter: ">=3.24.0"
diff --git a/example/audio_classification/pubspec.yaml b/example/audio_classification/pubspec.yaml
index 50a02e1f..09c169d3 100644
--- a/example/audio_classification/pubspec.yaml
+++ b/example/audio_classification/pubspec.yaml
@@ -30,6 +30,8 @@ dependencies:
     path:
       ../../
   random_color: ^1.0.6-nullsafety
+  file: ^6.1.4
+
 dev_dependencies:
   flutter_test:
     sdk: flutter
diff --git a/lib/src/task/bindings/text/nl_classifier/types.dart b/lib/src/task/bindings/text/nl_classifier/types.dart
index 94902df1..5ce2fa49 100644
--- a/lib/src/task/bindings/text/nl_classifier/types.dart
+++ b/lib/src/task/bindings/text/nl_classifier/types.dart
@@ -2,9 +2,9 @@ import 'dart:ffi';
 
 import 'package:ffi/ffi.dart';
 
-class TfLiteNLClassifier extends Opaque {}
+final class TfLiteNLClassifier extends Opaque {}
 
-class TfLiteNLClassifierOptions extends Struct {
+final class TfLiteNLClassifierOptions extends Struct {
   @Int32()
   external int inputTensorIndex;
 
@@ -40,23 +40,23 @@ class TfLiteNLClassifierOptions extends Struct {
   }
 }
 
-class TfLiteCategories extends Struct {
+final class TfLiteCategories extends Struct {
   @Int32()
   external int size;
 
   external Pointer<TfLiteCategory> categories;
 }
 
-class TfLiteCategory extends Struct {
+final class TfLiteCategory extends Struct {
   external Pointer<Utf8> text;
 
   @Double()
   external double score;
 }
 
-class TfLiteBertNLClassifier extends Opaque {}
+final class TfLiteBertNLClassifier extends Opaque {}
 
-class TfLiteBertNLClassifierOptions extends Struct {
+final class TfLiteBertNLClassifierOptions extends Struct {
   @Int32()
   external int maxSeqLen;
 
diff --git a/lib/src/task/bindings/text/qa/types.dart b/lib/src/task/bindings/text/qa/types.dart
index 0f7255d5..dcfb6768 100644
--- a/lib/src/task/bindings/text/qa/types.dart
+++ b/lib/src/task/bindings/text/qa/types.dart
@@ -2,9 +2,9 @@ import 'dart:ffi';
 
 import 'package:ffi/ffi.dart';
 
-class TfLiteBertQuestionAnswerer extends Opaque {}
+final class TfLiteBertQuestionAnswerer extends Opaque {}
 
-class TfLiteQaAnswer extends Struct {
+final class TfLiteQaAnswer extends Struct {
   @Int32()
   external int start;
   @Int32()
@@ -15,7 +15,7 @@ class TfLiteQaAnswer extends Struct {
   external Pointer<Utf8> text;
 }
 
-class TfLiteQaAnswers extends Struct {
+final class TfLiteQaAnswers extends Struct {
   @Int32()
   external int size;
 
diff --git a/pubspec.lock b/pubspec.lock
index 8bf2eb92..27074ed5 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -45,10 +45,10 @@ packages:
     dependency: transitive
     description:
       name: camera_avfoundation
-      sha256: "0d04cec8715b59fb6dc60eefb47e69024f51233c570e475b886dc9290568bca7"
+      sha256: "2e4c568f70e406ccb87376bc06b53d2f5bebaab71e2fbcc1a950e31449381bcf"
       url: "https://pub.dev"
     source: hosted
-    version: "0.9.17+4"
+    version: "0.9.17+5"
   camera_platform_interface:
     dependency: transitive
     description:
@@ -101,10 +101,10 @@ packages:
     dependency: transitive
     description:
       name: crypto
-      sha256: ec30d999af904f33454ba22ed9a86162b35e52b44ac4807d1d93c288041d7d27
+      sha256: "1e445881f28f22d6140f181e07737b22f1e099a5e1ff94b0af2f9e4a463f4855"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.5"
+    version: "3.0.6"
   fake_async:
     dependency: transitive
     description:
@@ -148,10 +148,10 @@ packages:
     dependency: "direct main"
     description:
       name: image
-      sha256: "2237616a36c0d69aef7549ab439b833fb7f9fb9fc861af2cc9ac3eedddd69ca8"
+      sha256: f31d52537dc417fdcde36088fdf11d191026fd5e4fae742491ebd40e5a8bea7d
       url: "https://pub.dev"
     source: hosted
-    version: "4.2.0"
+    version: "4.3.0"
   leak_tracker:
     dependency: transitive
     description:
@@ -212,10 +212,10 @@ packages:
     dependency: "direct main"
     description:
       name: path_provider
-      sha256: fec0d61223fba3154d87759e3cc27fe2c8dc498f6386c6d6fc80d1afdd1bf378
+      sha256: "50c5dd5b6e1aaf6fb3a78b33f6aa3afca52bf903a8a5298f53101fdaee55bbcd"
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.4"
+    version: "2.1.5"
   path_provider_android:
     dependency: transitive
     description:
@@ -268,10 +268,10 @@ packages:
     dependency: transitive
     description:
       name: platform
-      sha256: "9b71283fc13df574056616011fb138fd3b793ea47cc509c189a6c3fa5f8a1a65"
+      sha256: "5d6b1b0036a5f331ebc77c850ebc8506cbc1e9416c27e59b439f917a902a4984"
       url: "https://pub.dev"
     source: hosted
-    version: "3.1.5"
+    version: "3.1.6"
   plugin_platform_interface:
     dependency: transitive
     description:
@@ -369,10 +369,10 @@ packages:
     dependency: transitive
     description:
       name: typed_data
-      sha256: facc8d6582f16042dd49f2463ff1bd6e2c9ef9f3d5da3d9b087e244a7b564b3c
+      sha256: f9049c039ebfeb4cf7a7104a675823cd72dba8297f264b6637062516699fa006
       url: "https://pub.dev"
     source: hosted
-    version: "1.3.2"
+    version: "1.4.0"
   vector_math:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index feceeef0..68b04a06 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -4,8 +4,8 @@ version: 0.4.3
 homepage: https://www.github.com/am15h/tflite_flutter_helper
 
 environment:
-  sdk: ">=2.12.0 <3.0.0"
-  flutter: ">=1.10.0"
+  sdk: '>=3.3.0 <4.0.0'
+  flutter: '>=1.10.0'
 
 dependencies:
   flutter: