diff --git a/09_supervision/server/build.gradle.kts b/09_supervision/server/build.gradle.kts
index f22b7e721b..4e8b2850f8 100644
--- a/09_supervision/server/build.gradle.kts
+++ b/09_supervision/server/build.gradle.kts
@@ -4,7 +4,7 @@ plugins {
     id("org.springframework.boot") version "3.3.2"
     id("io.spring.dependency-management") version "1.1.6"
     id("org.jetbrains.kotlin.plugin.jpa") version "2.0.10"
-    kotlin("jvm") version "2.0.10"
+    kotlin("jvm") version "2.0.21"
     kotlin("plugin.spring") version "2.0.10"
 }