diff --git a/docs/online.md b/docs/online.md
index ff24eda..02efb26 100644
--- a/docs/online.md
+++ b/docs/online.md
@@ -106,7 +106,7 @@ public static OnlinePredictor createOnlinePredictor(String modelName, Reader con
 <dependency>
   <groupId>com.fenbi</groupId>
   <artifactId>ytk-learn</artifactId>
-  <version>0.0.1</version>
+  <version>0.0.2</version>
 </dependency>
 ```