diff --git a/Websocket-ChatRoom-master/pom.xml b/Websocket-ChatRoom-master/pom.xml
index c9528f4..dbba083 100644
--- a/Websocket-ChatRoom-master/pom.xml
+++ b/Websocket-ChatRoom-master/pom.xml
@@ -139,7 +139,7 @@
   <dependency>
     <groupId>org.springframework</groupId>
     <artifactId>spring-beans</artifactId>
-    <version>4.3.7.RELEASE</version>
+    <version>5.3.18</version>
   </dependency>
   <dependency>
     <groupId>org.springframework</groupId>