diff --git a/dubboSer/pom.xml b/dubboSer/pom.xml
index bd6bb04..fb491cb 100644
--- a/dubboSer/pom.xml
+++ b/dubboSer/pom.xml
@@ -35,7 +35,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>dubbo</artifactId>
-            <version>2.5.3</version>
+            <version>2.6.12</version>
         </dependency>
         <dependency>
             <groupId>org.javassist</groupId>