diff --git a/docs/en/Example_Simple.md b/docs/en/Example_Simple.md
index 0ce4924cc78..8f759065840 100644
--- a/docs/en/Example_Simple.md
+++ b/docs/en/Example_Simple.md
@@ -9,12 +9,12 @@ maven:
 <dependency>
   <groupId>org.apache.rocketmq</groupId>
   <artifactId>rocketmq-client</artifactId>
-  <version>4.3.0</version>
+  <version>5.5.0</version>
 </dependency>
 ```
 gradle: 
 ``` java 
-compile 'org.apache.rocketmq:rocketmq-client:4.3.0'
+compile 'org.apache.rocketmq:rocketmq-client:5.5.0'
 ```
 ### 2 Send Messages
 ##### 2.1 Use Producer to Send Synchronous Messages