diff --git a/code_maven/user-dao/pom.xml b/code_maven/user-dao/pom.xml
index c8ee629..ea82aac 100644
--- a/code_maven/user-dao/pom.xml
+++ b/code_maven/user-dao/pom.xml
@@ -23,7 +23,7 @@
 	<dependency>
 	    <groupId>org.mybatis</groupId>
 	    <artifactId>mybatis</artifactId>
-	    <version>3.3.0</version>
+	    <version>3.5.6</version>
 	</dependency>
   <!-- https://mvnrepository.com/artifact/mysql/mysql-connector-java -->
 	<!-- https://mvnrepository.com/artifact/mysql/mysql-connector-java -->