diff --git a/util-demo/pom.xml b/util-demo/pom.xml
index 0a4fa17..e0961e0 100644
--- a/util-demo/pom.xml
+++ b/util-demo/pom.xml
@@ -62,7 +62,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
         </dependency>
 
         <!--logger依赖-->