diff --git a/CHANGELOG.md b/CHANGELOG.md
index 628f847..0269ab2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # rollup changelog
 
+## 0.22.2
+
+* Prevent lost `var` keywords ([#390](https://github.com/rollup/rollup/issues/390))
+
 ## 0.22.1
 
 * Update expected option keys ([#379](https://github.com/rollup/rollup/issues/379))
diff --git a/package.json b/package.json
index 233cada..67b1596 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rollup",
-  "version": "0.22.1",
+  "version": "0.22.2",
   "description": "Next-generation ES6 module bundler",
   "main": "dist/rollup.js",
   "jsnext:main": "src/rollup.js",