diff --git a/mio-parent/pom.xml b/mio-parent/pom.xml
index 3966c70..a1f55ab 100644
--- a/mio-parent/pom.xml
+++ b/mio-parent/pom.xml
@@ -37,7 +37,7 @@
         <commons-fileupload.version>1.4</commons-fileupload.version>
         <jedis.version>2.7.2</jedis.version>
         <solrj.version>7.6.0</solrj.version>
-        <dubbo.version>2.5.3</dubbo.version>
+        <dubbo.version>2.6.9</dubbo.version>
         <zookeeper.version>3.4.7</zookeeper.version>
         <zkclient.version>0.1</zkclient.version>
         <activemq.version>5.11.2</activemq.version>