Update README.md

Author: wyfanxiao

README.md

@@ -23,7 +23,7 @@ Import the dependency for your maven project:
 <dependency>
     <groupId>com.oceanbase</groupId>
     <artifactId>obkv-hbase-client</artifactId>
-    <version>0.1.3</version>
+    <version>0.1.5</version>
 </dependency>
 ```
 **Note:**