diff --git a/springboot-ac-dubbo/pom.xml b/springboot-ac-dubbo/pom.xml
index ee87da3..c82a228 100644
--- a/springboot-ac-dubbo/pom.xml
+++ b/springboot-ac-dubbo/pom.xml
@@ -20,7 +20,7 @@
         <module>springboot-ac-dubbo-api</module>
     </modules>
     <properties>
-        <dubbo.version>2.7.15</dubbo.version>
+        <dubbo.version>2.7.21</dubbo.version>
     </properties>
 
     <dependencyManagement>