diff --git a/pom.xml b/pom.xml
index 0717201..cfd244c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -41,7 +41,7 @@
         <slf4j.version>1.7.28</slf4j.version>
         <neo.version>0.7.6</neo.version>
         <mybatis.version>3.5.6</mybatis.version>
-        <dubbo.version>2.7.15</dubbo.version>
+        <dubbo.version>2.7.21</dubbo.version>
         <curator.version>4.0.1</curator.version>
         <junit.version>4.13.1</junit.version>
         <fastjson.version>2.0.4</fastjson.version>