diff --git a/comxjtu/pom.xml b/comxjtu/pom.xml
index d06a2ef..5969726 100644
--- a/comxjtu/pom.xml
+++ b/comxjtu/pom.xml
@@ -24,7 +24,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
         </dependency>
         <dependency>
             <groupId>org.projectlombok</groupId>