diff --git a/ebooknet/pom.xml b/ebooknet/pom.xml
index a1d0520..8564370 100644
--- a/ebooknet/pom.xml
+++ b/ebooknet/pom.xml
@@ -158,7 +158,7 @@
       <dependency>
           <groupId>org.mybatis</groupId>
           <artifactId>mybatis</artifactId>
-          <version>3.4.2</version>
+          <version>3.5.6</version>
       </dependency>
       <!-- https://mvnrepository.com/artifact/org.mybatis/mybatis-spring -->
       <dependency>