diff --git a/build.gradle b/build.gradle
index f3a1cbb51..dee15d07e 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,7 +5,7 @@
 
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
-    ext.kotlin_version = '1.8.20'
+    ext.kotlin_version = '1.8.21'
     repositories {
         google()
         mavenCentral()