diff --git a/jsz_demo/pom.xml b/jsz_demo/pom.xml
index b039828..710c470 100644
--- a/jsz_demo/pom.xml
+++ b/jsz_demo/pom.xml
@@ -11,7 +11,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>3.8.1</version>
+      <version>4.13.1</version>
       <scope>test</scope>
     </dependency>
 	   <!-- json格式 -->