diff --git a/tc-example/pom.xml b/tc-example/pom.xml
index 5ab6116..739e0aa 100644
--- a/tc-example/pom.xml
+++ b/tc-example/pom.xml
@@ -43,7 +43,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.4</version>
+            <version>4.13.1</version>
         </dependency>
 
         <dependency>