diff --git a/Chapter03/JavaSpringBootAPI/schedule/pom.xml b/Chapter03/JavaSpringBootAPI/schedule/pom.xml
index c252575..87c859d 100644
--- a/Chapter03/JavaSpringBootAPI/schedule/pom.xml
+++ b/Chapter03/JavaSpringBootAPI/schedule/pom.xml
@@ -35,7 +35,7 @@
 		<dependency>
  		 <groupId>com.google.code.gson</groupId>
  		 <artifactId>gson</artifactId>
-         <version>2.8.5</version>
+         <version>2.8.9</version>
         </dependency>
 		<dependency>
 			<groupId>org.springframework.boot</groupId>