diff --git a/oa_dao/pom.xml b/oa_dao/pom.xml
index 73dd1e1..e893eb8 100644
--- a/oa_dao/pom.xml
+++ b/oa_dao/pom.xml
@@ -47,7 +47,7 @@
         <dependency>
             <groupId>org.mybatis</groupId>
             <artifactId>mybatis</artifactId>
-            <version>3.5.2</version>
+            <version>3.5.6</version>
         </dependency>
         <dependency>
             <groupId>org.mybatis</groupId>