diff --git a/MVCAnno-28-FileDownloading/pom.xml b/MVCAnno-28-FileDownloading/pom.xml
index 5d884b4..c484165 100644
--- a/MVCAnno-28-FileDownloading/pom.xml
+++ b/MVCAnno-28-FileDownloading/pom.xml
@@ -25,7 +25,7 @@
 		<dependency>
 			<groupId>org.springframework</groupId>
 			<artifactId>spring-webmvc</artifactId>
-			<version>5.1.6.RELEASE</version>
+			<version>5.2.20.RELEASE</version>
 		</dependency>
 		<!-- https://mvnrepository.com/artifact/org.projectlombok/lombok -->
 		<dependency>