diff --git a/CHANGES b/CHANGES
index 6085a8e..c204096 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,6 @@
+1.2.1 2015-01-01
+- Fix high CPU usage
+
 1.2.0 2015-01-01
 - Happy new year and add a new filter strategy
 
diff --git a/configure.ac b/configure.ac
index 609ae59..38a99b4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@
 # Process this file with autoconf to produce a configure script.
 
 AC_PREREQ([2.67])
-AC_INIT([ChinaDNS-C], [1.2.0], [clowwindy42@gmail.com])
+AC_INIT([ChinaDNS-C], [1.2.1], [clowwindy42@gmail.com])
 AC_CONFIG_SRCDIR([src/chinadns.c])
 AC_CONFIG_HEADERS([config.h])
 
diff --git a/openwrt/Makefile b/openwrt/Makefile
index e79c7a9..4b8015c 100644
--- a/openwrt/Makefile
+++ b/openwrt/Makefile
@@ -1,7 +1,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=ChinaDNS-C
-PKG_VERSION:=1.2.0
+PKG_VERSION:=1.2.1
 PKG_RELEASE=$(PKG_SOURCE_VERSION)
 
 PKG_SOURCE_URL:=https://github.com/clowwindy/ChinaDNS-C/releases/download/$(PKG_VERSION)