diff --git a/code_maven/user-web/pom.xml b/code_maven/user-web/pom.xml
index 405d563..9aee016 100644
--- a/code_maven/user-web/pom.xml
+++ b/code_maven/user-web/pom.xml
@@ -43,7 +43,7 @@
 	<dependency>
   		<groupId>org.springframework</groupId>
   		<artifactId>spring-core</artifactId>
-  		<version>4.1.7.RELEASE</version>
+  		<version>4.3.19.RELEASE</version>
   	</dependency>
   	<dependency>
   		<groupId>org.springframework</groupId>