diff --git a/MaoChe2.0/pom.xml b/MaoChe2.0/pom.xml
index b95de8d..f6c910b 100644
--- a/MaoChe2.0/pom.xml
+++ b/MaoChe2.0/pom.xml
@@ -88,7 +88,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>
         <!-- https://mvnrepository.com/artifact/com.alibaba/fastjson -->