diff --git a/04-work-with-multiple-windows/java/pom.xml b/04-work-with-multiple-windows/java/pom.xml
index 432b3bd9..e97b1e8b 100644
--- a/04-work-with-multiple-windows/java/pom.xml
+++ b/04-work-with-multiple-windows/java/pom.xml
@@ -8,7 +8,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.12</version>
+            <version>4.13.1</version>
         </dependency>
 
         <dependency>