diff --git a/build.gradle b/build.gradle
index 616d3a87..eeec4958 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 = "1.8.20"
+    ext.kotlin_version = "1.8.21"
 
     repositories {
         google()