diff --git a/Chapter-11-Spring-Reactive-Web-Functional/pom.xml b/Chapter-11-Spring-Reactive-Web-Functional/pom.xml
index 2f39c69..7b23af5 100644
--- a/Chapter-11-Spring-Reactive-Web-Functional/pom.xml
+++ b/Chapter-11-Spring-Reactive-Web-Functional/pom.xml
@@ -75,7 +75,7 @@
 	<dependency>
 		<groupId>junit</groupId>
 		<artifactId>junit</artifactId>
-		<version>4.12</version>
+		<version>4.13.1</version>
 		<scope>test</scope>
 	</dependency>
 	<dependency>