diff --git a/pom.xml b/pom.xml
index e7bfafb..c5dd6b1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -101,7 +101,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-webmvc</artifactId>
-      <version>4.1.6.RELEASE</version>
+      <version>5.3.18</version>
     </dependency>
 
       <!-- acehuang -->