diff --git a/excel-demo/pom.xml b/excel-demo/pom.xml
index e481f4a..4d228e7 100644
--- a/excel-demo/pom.xml
+++ b/excel-demo/pom.xml
@@ -54,7 +54,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
         </dependency>
     </dependencies>