diff --git a/rpc-demo/rpc-client-demo/pom.xml b/rpc-demo/rpc-client-demo/pom.xml
index 0626792..18dc2cc 100644
--- a/rpc-demo/rpc-client-demo/pom.xml
+++ b/rpc-demo/rpc-client-demo/pom.xml
@@ -26,7 +26,7 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-beans</artifactId>
-            <version>4.0.0.RELEASE</version>
+            <version>5.3.18</version>
         </dependency>
         <dependency>
             <groupId>org.apache.httpcomponents</groupId>