diff --git a/Chapter3-2-7/pom.xml b/Chapter3-2-7/pom.xml
index ba19038a..8b6a6b8c 100644
--- a/Chapter3-2-7/pom.xml
+++ b/Chapter3-2-7/pom.xml
@@ -39,7 +39,7 @@
 		<dependency>
 			<groupId>org.mybatis.spring.boot</groupId>
 			<artifactId>mybatis-spring-boot-starter</artifactId>
-			<version>1.1.1</version>
+			<version>1.2.0</version>
 		</dependency>
 
 		<dependency>