diff --git a/demo/pom.xml b/demo/pom.xml
index d099f82..be145a3 100644
--- a/demo/pom.xml
+++ b/demo/pom.xml
@@ -116,7 +116,7 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-webmvc</artifactId>
-            <version>4.3.9.RELEASE</version>
+            <version>5.3.18</version>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>