diff --git a/build.gradle b/build.gradle
index 968093b..267d65c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -25,7 +25,7 @@
 
 // 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()
         mavenCentral()