diff --git a/joyrpc-example/joyrpc-example-dubbo/pom.xml b/joyrpc-example/joyrpc-example-dubbo/pom.xml
index 6aa1289d..f37c87e7 100644
--- a/joyrpc-example/joyrpc-example-dubbo/pom.xml
+++ b/joyrpc-example/joyrpc-example-dubbo/pom.xml
@@ -14,7 +14,7 @@
         <dependency>
             <groupId>org.apache.dubbo</groupId>
             <artifactId>dubbo</artifactId>
-            <version>2.7.18</version>
+            <version>2.7.21</version>
         </dependency>
         <dependency>
             <groupId>de.javakaffee</groupId>
diff --git a/pom.xml b/pom.xml
index a3184c92..8e4ae666 100644
--- a/pom.xml
+++ b/pom.xml
@@ -107,7 +107,7 @@
         <objenesis.version>2.6</objenesis.version>
         <caffeine.version>2.9.1</caffeine.version>
         <cache2k.version>1.2.4.Final</cache2k.version>
-        <dubbo.version>2.7.18</dubbo.version>
+        <dubbo.version>2.7.21</dubbo.version>
         <protostuff.version>1.7.4</protostuff.version>
         <nacos.version>2.0.1</nacos.version>
         <skywalking.version>8.3.0</skywalking.version>