diff --git a/build.gradle b/build.gradle
index c220e1a0..a3ca7eb0 100644
--- a/build.gradle
+++ b/build.gradle
@@ -3,7 +3,7 @@ import groovy.json.JsonSlurper
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    ext.kotlin_version = '1.5.10'
+    ext.kotlin_version = '1.5.20'
 
     repositories {
         google()