diff --git a/pom.xml b/pom.xml
index f2e546bc..7c6b70e3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.aliyun.odps</groupId>
   <artifactId>odps-jdbc</artifactId>
-  <version>3.4.3-internal</version>
+  <version>3.4.4-internal</version>
   <name>odps-jdbc</name>
   <description>Aliyun ODPS JDBC driver</description>
   <url>http://odps.aliyun.com</url>