diff --git a/easy-paging-reactive-demo/build.gradle.kts b/easy-paging-reactive-demo/build.gradle.kts
index ee9d99e..022565c 100644
--- a/easy-paging-reactive-demo/build.gradle.kts
+++ b/easy-paging-reactive-demo/build.gradle.kts
@@ -1,6 +1,6 @@
 plugins {
     java
-    id("org.springframework.boot") version "3.5.3"
+    id("org.springframework.boot") version "4.0.6"
     id("io.spring.dependency-management") version "1.1.6"
 }