diff --git a/CMakeLists.txt b/CMakeLists.txt
index c9d35167d..8a922200c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,8 +1,8 @@
 cmake_minimum_required(VERSION 3.2)
 
 set(PROJECT_NAME shadowsocks-libev)
-set(RELEASE_DATE 2018-1-15)
-set(PROJECT_VERSION "3.1.3")
+set(RELEASE_DATE 2018-5-28)
+set(PROJECT_VERSION "3.2.0")
 set(PROJECT_DESC "a lightweight secured socks5 proxy")
 set(PROJECT_URL "https://shadowsocks.org")
 set(PROJECT_ISSUES_URL "https://github.com/shadowsocks/shadowsocks-libev")
diff --git a/Changes b/Changes
index ed2e9ae8b..b50a7c3e1 100644
--- a/Changes
+++ b/Changes
@@ -1,3 +1,12 @@
+shadowsocks-libev (3.2.0-1) unstable; urgency=medium
+
+  * Add MinGW support by @linusyang.
+  * Refine c-ares integration by @xnoreq.
+  * Fix building issues with GCC8 by @FlyingheartCN.
+  * Minor bug fixes.
+
+ -- Max Lv <max.c.lv@gmail.com>  Mon, 28 May 2018 19:46:21 -0700
+
 shadowsocks-libev (3.1.3-1) unstable; urgency=medium
 
   * Fix a bug in UDP relay.
diff --git a/README.md b/README.md
index eaa604f86..2dc8cf066 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ It is a port of [Shadowsocks](https://github.com/shadowsocks/shadowsocks)
 created by [@clowwindy](https://github.com/clowwindy), and maintained by
 [@madeye](https://github.com/madeye) and [@linusyang](https://github.com/linusyang).
 
-Current version: 3.1.3 | [Changelog](debian/changelog)
+Current version: 3.2.0 | [Changelog](debian/changelog)
 
 Travis CI: [![Travis CI](https://travis-ci.org/shadowsocks/shadowsocks-libev.svg?branch=master)](https://travis-ci.org/shadowsocks/shadowsocks-libev)
 
diff --git a/configure.ac b/configure.ac
index 243a1a3f7..8e24359cc 100755
--- a/configure.ac
+++ b/configure.ac
@@ -2,7 +2,7 @@ dnl                                               -*- Autoconf -*-
 dnl Process this file with autoconf to produce a configure script.
 
 AC_PREREQ([2.67])
-AC_INIT([shadowsocks-libev], [3.1.3], [max.c.lv@gmail.com])
+AC_INIT([shadowsocks-libev], [3.2.0], [max.c.lv@gmail.com])
 AC_CONFIG_SRCDIR([src/crypto.c])
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_AUX_DIR(auto)
diff --git a/debian/changelog b/debian/changelog
index ed2e9ae8b..b50a7c3e1 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,12 @@
+shadowsocks-libev (3.2.0-1) unstable; urgency=medium
+
+  * Add MinGW support by @linusyang.
+  * Refine c-ares integration by @xnoreq.
+  * Fix building issues with GCC8 by @FlyingheartCN.
+  * Minor bug fixes.
+
+ -- Max Lv <max.c.lv@gmail.com>  Mon, 28 May 2018 19:46:21 -0700
+
 shadowsocks-libev (3.1.3-1) unstable; urgency=medium
 
   * Fix a bug in UDP relay.