diff --git a/binding/java/pom.xml b/binding/java/pom.xml
index babaaee..995b728 100644
--- a/binding/java/pom.xml
+++ b/binding/java/pom.xml
@@ -4,7 +4,7 @@
 
     <groupId>org.lionsoul</groupId>
     <artifactId>ip2region</artifactId>
-    <version>2.6.5</version>
+    <version>2.6.6</version>
     <packaging>jar</packaging>
 
     <name>ip2region</name>