diff --git a/build.gradle b/build.gradle
index eead472ef..38e5b29f8 100644
--- a/build.gradle
+++ b/build.gradle
@@ -24,7 +24,7 @@
 buildscript {
 
     ext {
-        kotlinVersion = '1.8.20'
+        kotlinVersion = '1.8.21'
     }
 
     repositories {