diff --git a/CHANGELOG.md b/CHANGELOG.md
index 03493a75..caf6a2e0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## 0.22.0 (unreleased)
+## 0.22.0 (2018-05-09)
 
 ### New features and improvements
 
diff --git a/README.md b/README.md
index 9c5d9614..0cb42fce 100644
--- a/README.md
+++ b/README.md
@@ -39,7 +39,7 @@ If it is not possible to install [LuaFileSystem](http://keplerproject.github.io/
 ### Windows binary download
 
 For Windows there is single-file 64-bit binary distribution, bundling Lua 5.3.4, Luacheck, LuaFileSystem, and LuaLanes using [LuaStatic](https://github.com/ers35/luastatic):
-[download](https://github.com/mpeterv/luacheck/releases/download/0.21.2/luacheck.exe).
+[download](https://github.com/mpeterv/luacheck/releases/download/0.22.0/luacheck.exe).
 
 ## Basic usage
 
@@ -107,7 +107,7 @@ Documentation can be built using [Sphinx](http://sphinx-doc.org/): `sphinx-build
 
 ## Development
 
-Luacheck is currently in development. The latest released version is 0.21.2. The interface of the `luacheck` module may change between minor releases. The command line interface is fairly stable.
+Luacheck is currently in development. The latest released version is 0.22.0. The interface of the `luacheck` module may change between minor releases. The command line interface is fairly stable.
 
 Use the Luacheck issue tracker on GitHub to submit bugs, suggestions and questions. Any pull requests are welcome, too.
 
diff --git a/src/luacheck/init.lua b/src/luacheck/init.lua
index 0c82d05a..df9ac302 100644
--- a/src/luacheck/init.lua
+++ b/src/luacheck/init.lua
@@ -5,7 +5,7 @@ local format = require "luacheck.format"
 local utils = require "luacheck.utils"
 
 local luacheck = {
-   _VERSION = "0.21.2"
+   _VERSION = "0.22.0"
 }
 
 local function raw_validate_options(fname, opts, stds, context)