diff --git a/java/pom.xml b/java/pom.xml
index 24cf2755..fc7bc972 100644
--- a/java/pom.xml
+++ b/java/pom.xml
@@ -5,7 +5,7 @@
 
     <groupId>io.greptime</groupId>
     <artifactId>greptimedb-proto</artifactId>
-    <version>0.7.0</version>
+    <version>0.9.0</version>
 
     <name>${project.groupId}:${project.artifactId}</name>
     <description>GreptimeDB protobuf files for Java</description>