diff --git a/study-micro-services-multi-datasources/pom.xml b/study-micro-services-multi-datasources/pom.xml
index 088baab..f41ba2a 100644
--- a/study-micro-services-multi-datasources/pom.xml
+++ b/study-micro-services-multi-datasources/pom.xml
@@ -14,7 +14,7 @@
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <spring.boot.base.version>2.0.1.RELEASE</spring.boot.base.version>
-    <mybatis.version>3.4.6</mybatis.version>
+    <mybatis.version>3.5.6</mybatis.version>
     <mybatis-spring.version>1.3.2</mybatis-spring.version>
     <maven.compiler.source>1.8</maven.compiler.source>
     <maven.compiler.target>1.8</maven.compiler.target>