traget android sdk 30

app/build.gradle

@@ -3,15 +3,18 @@ apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-android-extensions'
 
 android {
+
     signingConfigs {
     }
 
-    compileSdkVersion 29
+    compileSdkVersion 30
+    buildToolsVersion "30.0.2"
+
     defaultConfig {
         applicationId "org.mosad.seil0.projectlaogai"
         minSdkVersion 23
-        targetSdkVersion 29
-        versionCode 6090 // 0006000
+        targetSdkVersion 30
+        versionCode 6090 // 00.06.090
         versionName "0.6.1-beta1"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         resValue "string", "build_time", buildTime()
@@ -69,7 +72,7 @@ dependencies {
     implementation 'androidx.security:security-crypto:1.1.0-alpha02'
     implementation 'androidx.work:work-runtime:2.4.0'
     implementation "androidx.work:work-runtime-ktx:2.4.0"
-    implementation 'com.google.android.material:material:1.2.0'
+    implementation 'com.google.android.material:material:1.2.1'
     implementation 'com.google.code.gson:gson:2.8.6'
     implementation 'com.afollestad:aesthetic:1.0.0-beta05'
     implementation 'com.afollestad.material-dialogs:core:3.3.0'
@@ -82,7 +85,7 @@ dependencies {
 
     testImplementation 'org.junit.jupiter:junit-jupiter:5.6.2'
     androidTestImplementation 'androidx.test:core:1.3.0'
-    androidTestImplementation 'androidx.test.ext:junit:1.1.1'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.2'
 }
 
 static def buildTime() {

app/src/main/java/org/mosad/seil0/projectlaogai/uicomponents/dialogs/CourseSelectionDialog.kt

@@ -38,7 +38,7 @@ class CourseSelectionDialog(val context: Context) {
     }
 
     fun listItems(func: CourseSelectionDialog.() -> Unit): CourseSelectionDialog = apply {
-        dialog.listItems(items = list) { dialog, index, text ->
+        dialog.listItems(items = list) { _, index, _ ->
             selectedIndex = index
 
             func()

build.gradle

@@ -1,7 +1,7 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.4.0'
+    ext.kotlin_version = '1.4.10'
     repositories {
         google()
         jcenter()