diff --git a/tinyuml-0.13_02/pom.xml b/tinyuml-0.13_02/pom.xml
index 51b6baf..95949fb 100644
--- a/tinyuml-0.13_02/pom.xml
+++ b/tinyuml-0.13_02/pom.xml
@@ -12,7 +12,7 @@
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.0</version>
+      <version>4.13.1</version>
       <scope>test</scope>
       <optional>true</optional>
     </dependency>