diff --git a/binding/java/ReadMe.md b/binding/java/ReadMe.md
index c6f86c2..44af011 100644
--- a/binding/java/ReadMe.md
+++ b/binding/java/ReadMe.md
@@ -7,7 +7,7 @@
 <dependency>
     <groupId>org.lionsoul</groupId>
     <artifactId>ip2region</artifactId>
-    <version>3.2.0</version>
+    <version>3.2.1</version>
 </dependency>
 ```