diff --git a/behavioral-iterator-pattern/pom.xml b/behavioral-iterator-pattern/pom.xml
index 7178999..44bdfb0 100644
--- a/behavioral-iterator-pattern/pom.xml
+++ b/behavioral-iterator-pattern/pom.xml
@@ -13,7 +13,7 @@
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <java.version>1.8</java.version>
-    <junit.version>4.12</junit.version>
+    <junit.version>4.13.1</junit.version>
   </properties>
 
   <dependencies>