diff --git a/package.json b/package.json
index 8a72e72..2c75bd6 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "redux-thunk",
-  "version": "2.1.2",
+  "version": "2.2.0",
   "description": "Thunk middleware for Redux.",
   "main": "lib/index.js",
   "jsnext:main": "es/index.js",