diff --git a/pom.xml b/pom.xml
index 8c821f4..4db3512 100644
--- a/pom.xml
+++ b/pom.xml
@@ -99,7 +99,7 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-webmvc</artifactId>
-            <version>4.2.4.RELEASE</version>
+            <version>5.2.20.RELEASE</version>
         </dependency>
 
         <!--servlet,jsp,jstl-->