diff --git a/android/build.gradle b/android/build.gradle
index 2e1ed1e..5c5de09 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -1,5 +1,5 @@
 buildscript {
-    ext.kotlin_version = '1.6.10'
+    ext.kotlin_version = '1.9.0'
     repositories {
         google()
         mavenCentral()
@@ -27,6 +27,6 @@ subprojects {
     project.evaluationDependsOn(':app')
 }
 
-task clean(type: Delete) {
+tasks.register("clean", Delete) {
     delete rootProject.buildDir
 }
diff --git a/lib/main.dart b/lib/main.dart
index dcae20f..d20a169 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -26,4 +26,4 @@ class MyApp extends StatelessWidget {
       },
     );
   }
-}
\ No newline at end of file
+}
diff --git a/pubspec.lock b/pubspec.lock
index f3c13ca..b375357 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -756,10 +756,10 @@ packages:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: "586678f20e112219ed0f73215f01bcdf1d769824ba2ebae45ad918a9bfde9bdb"
+      sha256: d92141dc6fe1dad30722f9aa826c7fbc896d021d792f80678280601aff8cf724
       url: "https://pub.dev"
     source: hosted
-    version: "0.3.0"
+    version: "0.2.0"
   meta:
     dependency: "direct main"
     description:
@@ -1129,10 +1129,10 @@ packages:
     dependency: transitive
     description:
       name: source_span
-      sha256: "53e943d4206a5e30df338fd4c6e7a077e02254531b138a15aec3bd143c1a8b3c"
+      sha256: dd904f795d4b4f3b870833847c461801f6750a9fa8e61ea5ac53f9422b31f250
       url: "https://pub.dev"
     source: hosted
-    version: "1.10.0"
+    version: "1.9.1"
   sqflite:
     dependency: transitive
     description:
@@ -1201,10 +1201,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: daadc9baabec998b062c9091525aa95786508b1c48e9c30f1f891b8bf6ff2e64
+      sha256: eb6ac1540b26de412b3403a163d919ba86f6a973fe6cc50ae3541b80092fdcfb
       url: "https://pub.dev"
     source: hosted
-    version: "0.5.2"
+    version: "0.5.1"
   timing:
     dependency: transitive
     description: