diff --git a/mybatis-spring-boot-samples/mybatis-spring-boot-sample-kotlin/pom.xml b/mybatis-spring-boot-samples/mybatis-spring-boot-sample-kotlin/pom.xml
index 52fe6bde..91ae204a 100644
--- a/mybatis-spring-boot-samples/mybatis-spring-boot-sample-kotlin/pom.xml
+++ b/mybatis-spring-boot-samples/mybatis-spring-boot-sample-kotlin/pom.xml
@@ -125,7 +125,7 @@
           <plugin>
             <groupId>org.jetbrains.dokka</groupId>
             <artifactId>dokka-maven-plugin</artifactId>
-            <version>2.0.0</version>
+            <version>2.1.0</version>
             <configuration>
               <classifier>javadoc</classifier>
               <classesDirectory>${project.build.directory}/dokka/javadoc</classesDirectory>