diff --git a/pom.xml b/pom.xml
index 0075ec0..9367448 100644
--- a/pom.xml
+++ b/pom.xml
@@ -33,7 +33,7 @@
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>dubbo</artifactId>
-            <version>2.6.6</version>
+            <version>2.6.9</version>
         </dependency>
         <!-- https://mvnrepository.com/artifact/com.alibaba/fastjson -->
         <dependency>