diff --git a/study-rpc/pom.xml b/study-rpc/pom.xml
index 60f0723..5792aab 100644
--- a/study-rpc/pom.xml
+++ b/study-rpc/pom.xml
@@ -26,7 +26,7 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-beans</artifactId>
-            <version>4.1.1.RELEASE</version>
+            <version>5.2.20.RELEASE</version>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>