diff --git a/eureka-loadbalance/common/pom.xml b/eureka-loadbalance/common/pom.xml
old mode 100755
new mode 100644
index 225d02a2..c6b86386
--- a/eureka-loadbalance/common/pom.xml
+++ b/eureka-loadbalance/common/pom.xml
@@ -75,7 +75,7 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-webmvc</artifactId>
-            <version>5.0.5.RELEASE</version>
+            <version>5.2.20.RELEASE</version>
         </dependency>
 
         <!-- https://mvnrepository.com/artifact/org.apache.httpcomponents/httpclient -->