Updated Gradle and Kotlin

build.gradle

@@ -13,7 +13,7 @@ buildscript {
         maven { url "https://plugins.gradle.org/m2/" }
     }
     dependencies {
-        classpath gradlePlugins.androidTools
+        classpath "com.android.tools.build:gradle:3.6.3"
         classpath gradlePlugins.kotlin
         classpath gradlePlugins.ktlintGradle
         classpath gradlePlugins.detekt
@@ -38,7 +38,7 @@ allprojects {
 
 apply from: 'gradle_scripts/jacoco.gradle'
 
-task wrapper(type: Wrapper) {
+wrapper {
     gradleVersion(versions.gradle)
     distributionType("all")
 }

dependencies.gradle

@@ -12,7 +12,7 @@ ext.versions = [
 
         androidSupport       : "22.2.1",
 
-        kotlin               : "1.2.71",
+        kotlin               : "1.3.72",
 
         retrofit             : "2.4.0",
         jackson              : "2.9.5",

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,6 @@
+#Sun Apr 26 07:18:18 CEST 2020
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.4-all.zip