diff --git a/reactive/webflux/kotlin/hello-security/build.gradle.kts b/reactive/webflux/kotlin/hello-security/build.gradle.kts
index f429c54..10fab1d 100644
--- a/reactive/webflux/kotlin/hello-security/build.gradle.kts
+++ b/reactive/webflux/kotlin/hello-security/build.gradle.kts
@@ -1,10 +1,10 @@
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
-    id("org.springframework.boot") version "3.0.0"
-    id("io.spring.dependency-management") version "1.0.11.RELEASE"
-    kotlin("jvm") version "1.6.0"
-    kotlin("plugin.spring") version "1.6.0"
+    alias(libs.plugins.org.springframework.boot)
+    alias(libs.plugins.io.spring.dependency.management)
+    kotlin("jvm") version "2.0.0"
+    kotlin("plugin.spring") version "2.0.0"
 }
 
 repositories {
diff --git a/servlet/spring-boot/kotlin/hello-security/build.gradle.kts b/servlet/spring-boot/kotlin/hello-security/build.gradle.kts
index a484a71..21d2cfe 100644
--- a/servlet/spring-boot/kotlin/hello-security/build.gradle.kts
+++ b/servlet/spring-boot/kotlin/hello-security/build.gradle.kts
@@ -1,10 +1,10 @@
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
-    id("org.springframework.boot") version "3.0.0"
-    id("io.spring.dependency-management") version "1.0.11.RELEASE"
-    kotlin("jvm") version "1.6.0"
-    kotlin("plugin.spring") version "1.6.0"
+    alias(libs.plugins.org.springframework.boot)
+    alias(libs.plugins.io.spring.dependency.management)
+    kotlin("jvm") version "2.0.0"
+    kotlin("plugin.spring") version "2.0.0"
 }
 
 repositories {