diff --git a/configure.in b/configure.in
index 645db89..b973ef1 100644
--- a/configure.in
+++ b/configure.in
@@ -1,7 +1,7 @@
 #                                               -*- Autoconf -*-
 # Process this file with autoconf to produce a configure script.
 AC_PREREQ(2.57)
-AC_INIT(dbproxy, 0.2.0, tne.sa.dba@meituan.com)
+AC_INIT(dbproxy, 0.2.2, tne.sa.dba@meituan.com)
 AC_CONFIG_SRCDIR([src/mysql-proxy-cli.c])
 
 AC_CANONICAL_TARGET