diff --git a/pom.xml b/pom.xml
index e5a9933..36461c7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -20,7 +20,7 @@
 		<slf4j.version>1.7.26</slf4j.version>
 		<log4j.version>1.2.17</log4j.version>
 		<curator.version>2.12.0</curator.version>
-		<dubbo.version>2.7.3</dubbo.version>
+		<dubbo.version>2.7.21</dubbo.version>
 	</properties>
 
 	<dependencyManagement>