diff --git a/chapter7/rest-service-example/pom.xml b/chapter7/rest-service-example/pom.xml
index 7492f96..3b62153 100644
--- a/chapter7/rest-service-example/pom.xml
+++ b/chapter7/rest-service-example/pom.xml
@@ -35,7 +35,7 @@
 		<dependency>
 			<groupId>com.fasterxml.jackson.core</groupId>
 			<artifactId>jackson-databind</artifactId>
-			<version>2.5.4</version>
+			<version>2.9.10.3</version>
 		</dependency>
 		<dependency>
 			<groupId>org.codehaus.groovy.modules.http-builder</groupId>