diff --git a/Chapter 2/chapter2.boot-advanced/pom.xml b/Chapter 2/chapter2.boot-advanced/pom.xml
index ab10e17..f1af059 100644
--- a/Chapter 2/chapter2.boot-advanced/pom.xml	
+++ b/Chapter 2/chapter2.boot-advanced/pom.xml	
@@ -46,7 +46,7 @@
 		<dependency>
 			<groupId>org.springframework.security.oauth</groupId>
 			<artifactId>spring-security-oauth2</artifactId>
-			<version>2.0.9.RELEASE</version>
+			<version>2.0.18.RELEASE</version>
 		</dependency>