diff --git a/53.Dubbo-High-Availability/pom.xml b/53.Dubbo-High-Availability/pom.xml
index 3af2aac..e869cd6 100644
--- a/53.Dubbo-High-Availability/pom.xml
+++ b/53.Dubbo-High-Availability/pom.xml
@@ -41,7 +41,7 @@
         <dependency>
             <groupId>com.alibaba.boot</groupId>
             <artifactId>dubbo-spring-boot-starter</artifactId>
-            <version>0.2.0</version>
+            <version>0.2.1</version>
         </dependency>
 
         <!-- zookeeper -->