diff --git a/advanced-demo/pom.xml b/advanced-demo/pom.xml
index 0fcb2982..38db0ef8 100644
--- a/advanced-demo/pom.xml
+++ b/advanced-demo/pom.xml
@@ -21,7 +21,7 @@
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 
-		<org.springframework.boot.version>3.5.10</org.springframework.boot.version>
+		<org.springframework.boot.version>4.0.2</org.springframework.boot.version>
 	</properties>
 
 	<modules>