update libraries

Author: gc-locks

.idea/jarRepositories.xml

@@ -1,14 +1,14 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.3.50'
+    ext.kotlin_version = '1.3.72'
     repositories {
         google()
         jcenter()
 
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.6.2'
+        classpath 'com.android.tools.build:gradle:4.0.0'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files

build.gradle

@@ -8,8 +8,7 @@ def deployTo = new File(rootDir, "repository")
 
 android {
     compileSdkVersion 29
-    buildToolsVersion "29.0.2"
-    ndkVersion "21.1.6352462"
+    buildToolsVersion "29.0.3"
 
     defaultConfig {
         minSdkVersion 16
@@ -47,8 +46,8 @@ dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
     implementation 'androidx.appcompat:appcompat:1.1.0'
-    implementation 'androidx.core:core-ktx:1.2.0'
-    testImplementation 'junit:junit:4.12'
+    implementation 'androidx.core:core-ktx:1.3.0'
+    testImplementation 'junit:junit:4.13'
     androidTestImplementation 'androidx.test.ext:junit:1.1.1'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'