diff --git a/hotel_message/pom.xml b/hotel_message/pom.xml
index 2b322dd..a493e0f 100644
--- a/hotel_message/pom.xml
+++ b/hotel_message/pom.xml
@@ -44,7 +44,7 @@
         <dependency>
             <groupId>org.mybatis</groupId>
             <artifactId>mybatis</artifactId>
-            <version>3.4.5</version>
+            <version>3.5.6</version>
         </dependency>
         <dependency>
             <groupId>org.mybatis</groupId>