diff --git a/mse-simple-demo/B/pom.xml b/mse-simple-demo/B/pom.xml
index e143158f..d6ec8796 100644
--- a/mse-simple-demo/B/pom.xml
+++ b/mse-simple-demo/B/pom.xml
@@ -40,7 +40,7 @@
         <dependency>
             <groupId>org.apache.dubbo</groupId>
             <artifactId>dubbo</artifactId>
-            <version>2.7.15</version>
+            <version>2.7.18</version>
         </dependency>
 
         <dependency>