updating gradle and kotlin

app/build.gradle

@@ -52,7 +52,7 @@ android {
 }
 
 dependencies {
-    implementation 'com.simplemobiletools:commons:5.6.17'
+    implementation 'com.simplemobiletools:commons:5.7.6'
     implementation 'joda-time:joda-time:2.10.1'
     implementation 'androidx.multidex:multidex:2.0.1'
 

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 = '1.3.20'
+    ext.kotlin_version = '1.3.21'
 
     repositories {
         google()
@@ -9,7 +9,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.3.0'
+        classpath 'com.android.tools.build:gradle:3.3.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong