diff --git a/testmvc/pom.xml b/testmvc/pom.xml
index 0d44820..5709783 100644
--- a/testmvc/pom.xml
+++ b/testmvc/pom.xml
@@ -38,7 +38,7 @@
         <dependency>
             <groupId>org.mybatis</groupId>
             <artifactId>mybatis</artifactId>
-            <version>3.5.1</version>
+            <version>3.5.6</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/org.springframework/spring-context -->
         <dependency>