diff --git a/build.gradle b/build.gradle
index 7d49137..cc9c77a 100644
--- a/build.gradle
+++ b/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 = '1.2.21'
+    ext.kotlin_version = '1.2.71'
     ext.anko_version = '0.10.4'
     ext.support_lib_version = '27.0.2'
     ext.lifecycle_version = '1.1.0'