diff --git a/dubbo-demo/dubbo-provider-2/pom.xml b/dubbo-demo/dubbo-provider-2/pom.xml
index add8f57..0672e2b 100644
--- a/dubbo-demo/dubbo-provider-2/pom.xml
+++ b/dubbo-demo/dubbo-provider-2/pom.xml
@@ -12,7 +12,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>dubbo</artifactId>
-            <version>2.5.8</version>
+            <version>2.6.9</version>
         </dependency>
 
         <dependency>