fix #266 upgrade dubbo version
diff --git a/test_dubbo/pom.xml b/test_dubbo/pom.xml
index f8df68e..ba300b7 100644
--- a/test_dubbo/pom.xml
+++ b/test_dubbo/pom.xml
@@ -31,7 +31,7 @@
         <dependency>
             <groupId>org.apache.dubbo</groupId>
             <artifactId>dubbo</artifactId>
-            <version>2.7.1</version>
+	    <version>2.7.11</version>
             <scope>compile</scope>
         </dependency>
     </dependencies>
@@ -70,4 +70,4 @@
             </plugin>
         </plugins>
     </build>
-</project>
\ No newline at end of file
+</project>
diff --git a/test_hessian/pom.xml b/test_hessian/pom.xml
index 868d54e..436a8d0 100644
--- a/test_hessian/pom.xml
+++ b/test_hessian/pom.xml
@@ -43,9 +43,9 @@
             <scope>compile</scope>
         </dependency>
         <dependency>
-            <groupId>com.alibaba</groupId>
+            <groupId>org.apache.dubbo</groupId>
             <artifactId>dubbo</artifactId>
-            <version>2.6.5</version>
+            <version>2.7.11</version>
         </dependency>
         <dependency>
             <groupId>com.alibaba</groupId>