diff --git a/eureka-loadbalance/common/pom.xml b/eureka-loadbalance/common/pom.xml
old mode 100755
new mode 100644
index 225d02a2..3a2f5ddb
--- a/eureka-loadbalance/common/pom.xml
+++ b/eureka-loadbalance/common/pom.xml
@@ -69,7 +69,7 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-beans</artifactId>
-            <version>5.0.5.RELEASE</version>
+            <version>5.2.20.RELEASE</version>
         </dependency>
         <!--springMVC -->
         <dependency>