diff --git a/build.gradle b/build.gradle
index a08820d..49d259c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -2,7 +2,7 @@
 
 buildscript {
     ext.jetty_version = '9.2.26.v20180806'
-    ext.kotlin_version = '1.3.61'
+    ext.kotlin_version = '1.3.72'
 
     repositories {
         google()