diff --git a/CHANGELOG b/CHANGELOG
index 5e25e8ea..dca89d19 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,6 @@
+1.2.1 (2017-01-22)
+    * Fix bug in handling of UDP OTA packets
+
 1.2.0 (2017-01-20)
     * Support UDP relay on server side, and OTA
     * Support "aes-[128/192/256]-ctr" encryption method (Thanks for @slurin)
diff --git a/README.md b/README.md
index 2d926906..9b54b1dc 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # shadowsocks-go
 
-Current version: 1.2.0 [![Build Status](https://travis-ci.org/shadowsocks/shadowsocks-go.png?branch=develop)](https://travis-ci.org/shadowsocks/shadowsocks-go)
+Current version: 1.2.1 [![Build Status](https://travis-ci.org/shadowsocks/shadowsocks-go.png?branch=develop)](https://travis-ci.org/shadowsocks/shadowsocks-go)
 
 shadowsocks-go is a lightweight tunnel proxy which can help you get through firewalls. It is a port of [shadowsocks](https://github.com/clowwindy/shadowsocks).