diff --git a/pom.xml b/pom.xml
index 6854c7e1..740b2cdc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -24,7 +24,7 @@
   <groupId>com.xiaomi.infra</groupId>
   <artifactId>pegasus-client</artifactId>
   <packaging>jar</packaging>
-  <version>2.1-SNAPSHOT</version>
+  <version>2.2.0</version>
   <name>Pegasus Java Client</name>
 
   <licenses>