diff --git a/springboot-example-lognet/pom.xml b/springboot-example-lognet/pom.xml
index 1853848..3b40439 100644
--- a/springboot-example-lognet/pom.xml
+++ b/springboot-example-lognet/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.1.7.RELEASE</version>
+		<version>2.5.3</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>com.example</groupId>