diff --git a/pom.xml b/pom.xml
index c6b3e8d..077e158 100644
--- a/pom.xml
+++ b/pom.xml
@@ -99,7 +99,7 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-webmvc</artifactId>
-            <version>4.3.21.RELEASE</version>
+            <version>5.3.18</version>
         </dependency>
 
         <!-- servlet, jsp, 标签库 -->