diff --git a/Chapter-11-Spring-Reactive-Web-Functional/pom.xml b/Chapter-11-Spring-Reactive-Web-Functional/pom.xml
index 2f39c694..00ef86cb 100644
--- a/Chapter-11-Spring-Reactive-Web-Functional/pom.xml
+++ b/Chapter-11-Spring-Reactive-Web-Functional/pom.xml
@@ -55,7 +55,7 @@
 	<dependency>
 		<groupId>org.springframework</groupId>
 		<artifactId>spring-webflux</artifactId>
-		<version>5.0.0.RC1</version>
+		<version>5.2.20.RELEASE</version>
 	</dependency>
 	<dependency>
 		<groupId>com.fasterxml.jackson.core</groupId>