diff --git a/SpringBoot/pom.xml b/SpringBoot/pom.xml
index e4e1daf..da8acf4 100644
--- a/SpringBoot/pom.xml
+++ b/SpringBoot/pom.xml
@@ -20,7 +20,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-webmvc</artifactId>
-      <version>4.3.7.RELEASE</version>
+      <version>5.2.20.RELEASE</version>
     </dependency>
     <!-- 连接池 -->
     <dependency>