diff --git a/spring-boot-samples-dependencies/pom.xml b/spring-boot-samples-dependencies/pom.xml
index 1cc37dc..5cc9fca 100644
--- a/spring-boot-samples-dependencies/pom.xml
+++ b/spring-boot-samples-dependencies/pom.xml
@@ -10,7 +10,7 @@
     <url>http://www.funtl.com</url>
 
     <properties>
-        <dubbo.version>2.7.4.1</dubbo.version>
+        <dubbo.version>2.7.21</dubbo.version>
         <spring-cloud.version>Hoxton.RELEASE</spring-cloud.version>
         <spring-cloud-alibaba.verion>2.1.1.RELEASE</spring-cloud-alibaba.verion>
         <spring-boot-mapper.version>2.1.5</spring-boot-mapper.version>