diff --git a/springboot-app/build.gradle.kts b/springboot-app/build.gradle.kts
index 4ac5ee3..7edc9ac 100644
--- a/springboot-app/build.gradle.kts
+++ b/springboot-app/build.gradle.kts
@@ -1,8 +1,8 @@
 plugins {
   id("org.springframework.boot") version "3.1.5"
   id("io.spring.dependency-management") version "1.1.4"
-  kotlin("jvm") version "1.9.20"
-  kotlin("plugin.spring") version "1.9.20"
+  kotlin("jvm") version "1.9.21"
+  kotlin("plugin.spring") version "1.9.21"
 }
 
 group = "org.rogervinas"