diff --git a/build.gradle.kts b/build.gradle.kts
index a4b1f2f..b4bf8f0 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -4,7 +4,7 @@ plugins {
     id("org.springframework.boot") version "3.1.4"
     id("io.spring.dependency-management") version "1.1.3"
     kotlin("jvm") version "1.9.10"
-    kotlin("plugin.spring") version "1.9.10"
+    kotlin("plugin.spring") version "1.9.21"
     kotlin("plugin.serialization") version "1.9.10"
 }