diff --git a/build.gradle.kts b/build.gradle.kts
index c9b5367..590818b 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -4,7 +4,7 @@ plugins {
     id("org.springframework.boot") version "3.1.2"
     id("io.spring.dependency-management") version "1.1.3"
     kotlin("jvm") version "1.9.0"
-    kotlin("plugin.spring") version "1.9.0"
+    kotlin("plugin.spring") version "1.9.21"
     id("io.gitlab.arturbosch.detekt") version "1.23.1"
 }