diff --git a/nio/pom.xml b/nio/pom.xml
index 966e4df..0f758f3 100644
--- a/nio/pom.xml
+++ b/nio/pom.xml
@@ -15,7 +15,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
         </dependency>
 
     </dependencies>