diff --git a/DisruptorDemo/pom.xml b/DisruptorDemo/pom.xml
index 7702ee6..837b232 100644
--- a/DisruptorDemo/pom.xml
+++ b/DisruptorDemo/pom.xml
@@ -21,7 +21,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>3.8.1</version>
+            <version>4.13.1</version>
             <scope>test</scope>
         </dependency>