diff --git a/java/demo1/pom.xml b/java/demo1/pom.xml
index 905f39d..f33898f 100644
--- a/java/demo1/pom.xml
+++ b/java/demo1/pom.xml
@@ -64,7 +64,7 @@
     <dependency>
         <groupId>com.alibaba</groupId>
         <artifactId>dubbo</artifactId>
-        <version>2.6.5</version>
+        <version>2.6.9</version>
     </dependency>
     <dependency>
         <groupId>org.apache.curator</groupId>