diff --git a/android/app/build.gradle b/android/app/build.gradle
index 4fef84e..2ada6e0 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -51,6 +51,7 @@ android {
         targetSdkVersion flutter.targetSdkVersion
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
+        multiDexEnabled true
     }
 
     buildTypes {
@@ -68,4 +69,5 @@ flutter {
 
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.1.5'
 }
diff --git a/android/build.gradle b/android/build.gradle
index 83ae220..0f10c23 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -6,7 +6,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.1.2'
+        classpath 'com.android.tools.build:gradle:7.1.2' //needs to be >= 4.2.2 for local notifications
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
diff --git a/ios/Runner/AppDelegate.swift b/ios/Runner/AppDelegate.swift
index 70693e4..521aa68 100644
--- a/ios/Runner/AppDelegate.swift
+++ b/ios/Runner/AppDelegate.swift
@@ -1,5 +1,6 @@
 import UIKit
 import Flutter
+import flutter_local_notifications
 
 @UIApplicationMain
 @objc class AppDelegate: FlutterAppDelegate {
@@ -7,7 +8,13 @@ import Flutter
     _ application: UIApplication,
     didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?
   ) -> Bool {
+    FlutterLocalNotificationsPlugin.setPluginRegistrantCallback { (registry) in
+      GeneratedPluginRegistrant.register(with: registry)
+    }
     GeneratedPluginRegistrant.register(with: self)
+    if #available(iOS 10.0, *) {
+      UNUserNotificationCenter.current().delegate = self as? UNUserNotificationCenterDelegate
+    }
     return super.application(application, didFinishLaunchingWithOptions: launchOptions)
   }
 }
diff --git a/pubspec.lock b/pubspec.lock
index 57b3f29..06d9416 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -152,21 +152,21 @@ packages:
       name: flutter_local_notifications
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "9.9.1"
+    version: "13.0.0"
   flutter_local_notifications_linux:
     dependency: transitive
     description:
       name: flutter_local_notifications_linux
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.5.1"
+    version: "3.0.0+1"
   flutter_local_notifications_platform_interface:
     dependency: transitive
     description:
       name: flutter_local_notifications_platform_interface
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.0.0"
+    version: "6.0.0"
   flutter_test:
     dependency: "direct dev"
     description: flutter
diff --git a/pubspec.yaml b/pubspec.yaml
index e0c215d..656fddc 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -35,11 +35,11 @@ dependencies:
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^1.0.2
-  flutter_local_notifications: ^9.3.1
   timezone: ^0.8.0
   shared_preferences: ^2.0.17
   audioplayers: ^3.0.1
   mobile_scanner: ^3.0.0
+  flutter_local_notifications: ^13.0.0
 
 dev_dependencies:
   flutter_test: