diff --git a/pom.xml b/pom.xml
index 4bcffb5..2113473 100644
--- a/pom.xml
+++ b/pom.xml
@@ -23,7 +23,7 @@
   <parent>
     <groupId>org.mybatis</groupId>
     <artifactId>mybatis-parent</artifactId>
-    <version>39</version>
+    <version>40</version>
     <relativePath/>
   </parent>