diff --git a/java/Mod4/4.04/pom.xml b/java/Mod4/4.04/pom.xml
index 382ed433..70ebdc26 100644
--- a/java/Mod4/4.04/pom.xml
+++ b/java/Mod4/4.04/pom.xml
@@ -21,7 +21,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>