diff --git a/NIOSocket/pom.xml b/NIOSocket/pom.xml
index 185cfa0..69df61b 100644
--- a/NIOSocket/pom.xml
+++ b/NIOSocket/pom.xml
@@ -30,7 +30,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
         </dependency>
     </dependencies>