diff --git a/demo_web/pom.xml b/demo_web/pom.xml
index e224014..3f92e0c 100644
--- a/demo_web/pom.xml
+++ b/demo_web/pom.xml
@@ -282,7 +282,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>dubbo</artifactId>
-            <version>2.5.6</version>
+            <version>2.6.9</version>
             <exclusions>
                 <exclusion>
                     <artifactId>spring</artifactId>