diff --git a/simba/pom.xml b/simba/pom.xml
index afb579b..786df75 100644
--- a/simba/pom.xml
+++ b/simba/pom.xml
@@ -742,7 +742,7 @@
 		<dependency>
 			<groupId>com.alibaba</groupId>
 			<artifactId>dubbo</artifactId>
-			<version>2.5.3</version>
+			<version>2.6.12</version>
 		</dependency>
 
 		<dependency>