diff --git a/build.gradle b/build.gradle
index fe5bf6a..1a6c091 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,5 +1,5 @@
 buildscript {
-    ext.kotlin_version = '1.2.10'
+    ext.kotlin_version = '1.2.20'
     ext.anko_version = '0.10.4'
     repositories {
         jcenter()