diff --git a/app/build.gradle b/app/build.gradle
index fd34c60..a0644a3 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -38,7 +38,7 @@ dependencies {
 }
 
 buildscript {
-    ext.kotlin_version = '1.1.2-2'
+    ext.kotlin_version = '1.1.2-5'
     ext.android_support_version = '26.0.0-beta2'
     repositories {
         mavenCentral()