Updated kotlin and constraint layout versions

app/build.gradle

@@ -33,7 +33,7 @@ dependencies {
     implementation 'com.android.support:appcompat-v7:27.1.1'
     implementation 'com.android.support:design:27.1.1'
     implementation 'com.android.support:support-vector-drawable:27.1.1'
-    implementation 'com.android.support.constraint:constraint-layout:1.1.2'
+    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
 
     // rxjava
     implementation 'io.reactivex.rxjava2:rxjava:2.1.11'

build.gradle

@@ -1,6 +1,6 @@
 buildscript {
     ext {
-        kotlin_version = '1.2.60'
+        kotlin_version = '1.2.70'
     }
     repositories {
         jcenter()