diff --git a/mybatis-spring-boot-samples/mybatis-spring-boot-sample-groovy/pom.xml b/mybatis-spring-boot-samples/mybatis-spring-boot-sample-groovy/pom.xml
index abf30709c..56f39f4d6 100644
--- a/mybatis-spring-boot-samples/mybatis-spring-boot-sample-groovy/pom.xml
+++ b/mybatis-spring-boot-samples/mybatis-spring-boot-sample-groovy/pom.xml
@@ -29,7 +29,7 @@
   <properties>
     <java.version>1.8</java.version>
     <module.name>org.mybatis.spring.boot.sample.groovy</module.name>
-    <groovy.version>4.0.5</groovy.version>
+    <groovy.version>4.0.6</groovy.version>
     <maven.site.skip>true</maven.site.skip> <!-- Workaround for build error -->
   </properties>
   <dependencies>