diff --git a/README.md b/README.md
index 0495edd..f00bdbc 100644
--- a/README.md
+++ b/README.md
@@ -40,12 +40,12 @@ Maven Example
 <dependency>
     <groupId>io.github.wuhewuhe</groupId>
     <artifactId>bybit-java-api</artifactId>
-    <version>1.2.8</version>
+    <version>1.2.7</version>
 </dependency>
 ```
 Gradle Example
 ```java
-implementation group: 'io.github.wuhewuhe', name: 'bybit-java-api', version: '1.2.8'
+implementation group: 'io.github.wuhewuhe', name: 'bybit-java-api', version: '1.2.7'
 ```
 Furthermore, build tool, please check [sonar type central repository](https://central.sonatype.com/artifact/io.github.wuhewuhe/bybit-java-api/1.2.3)
 
@@ -267,4 +267,4 @@ List of other contributors
         <a href="https://github.com/wuhewuhe/bybit-java-api/commits?author=wuhewuhe" title="Documentation">📖</a>
     </td>
   </tr>
-</table>
\ No newline at end of file
+</table>