diff --git a/examples/demo-app-hibernate-encryption/pom.xml b/examples/demo-app-hibernate-encryption/pom.xml
index d24d766..72bcf0a 100644
--- a/examples/demo-app-hibernate-encryption/pom.xml
+++ b/examples/demo-app-hibernate-encryption/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.7.0</version>
+		<version>3.1.5</version>
 		<relativePath/>
 	</parent>
 	<groupId>com.piiano.example</groupId>