diff --git a/build.gradle b/build.gradle
index 7cb4cc37..1517ba70 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 = '1.3.11'
+    ext.kotlin_version = '1.3.20'
     ext.kotlin_coroutines_version = '1.0.1'
     repositories {
         jcenter()