diff --git a/build.gradle b/build.gradle
index e57bef3..41eb7c8 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 = '1.1.2-4'
+    ext.kotlin_version = '1.1.2-5'
     repositories {
         maven { url 'https://maven.google.com' }
         jcenter()