diff --git a/build.gradle b/build.gradle
index f78ed6458..d4b192fad 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,7 +1,7 @@
 import java.text.SimpleDateFormat
 
 plugins {
-    id "org.jetbrains.kotlin.jvm" version "1.9.20" apply false
+    id "org.jetbrains.kotlin.jvm" version "1.9.21" apply false
     id("org.jetbrains.dokka") version "1.9.10"
     id "org.sonarqube" version "4.4.1.3373"
     id "com.github.ben-manes.versions" version "0.50.0"