diff --git a/pom.xml b/pom.xml
index 60ddef9b..2c0153c8 100644
--- a/pom.xml
+++ b/pom.xml
@@ -43,7 +43,7 @@
         <dependency>
             <groupId>org.apache.dubbo</groupId>
             <artifactId>dubbo</artifactId>
-            <version>2.7.15</version>
+            <version>2.7.21</version>
             <scope>compile</scope>
             <exclusions>
                 <exclusion>