diff --git a/build.gradle b/build.gradle
index a87f8fa86a8b0103726625318da65e680b18c9dc..e132b9b2a96a43da7e854a9d8e7a5ebea32a67e0 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 = '1.3.31'
+    ext.kotlin_version = '1.3.40'
     repositories {
         google()
         jcenter()