update gradle

app/build.gradle

@@ -3,12 +3,12 @@ apply plugin: 'kotlin-android'
 apply plugin: 'kotlin-android-extensions'
 
 android {
-    compileSdkVersion 29
+    compileSdkVersion 30
 
     defaultConfig {
         applicationId "org.dslul.openboard.inputmethod.latin"
         minSdkVersion 19
-        targetSdkVersion 29
+        targetSdkVersion 30
         versionCode 10
         versionName "1.3"
     }
@@ -33,12 +33,13 @@ android {
     lintOptions {
         checkReleaseBuilds false
     }
+    ndkVersion '21.3.6528147'
 }
 
 dependencies {
     implementation 'com.google.code.findbugs:jsr305:3.0.2'
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'
-    implementation "androidx.core:core-ktx:1.1.0"
+    implementation 'androidx.core:core-ktx:1.3.1'
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
 }
 repositories {

build.gradle

@@ -1,13 +1,13 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.3.61'
+    ext.kotlin_version = '1.4.0'
     repositories {
         jcenter()
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.3'
+        classpath 'com.android.tools.build:gradle:4.0.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Fri Dec 27 16:19:07 CET 2019
+#Fri Sep 04 18:10:56 CEST 2020
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.6.1-all.zip