diff --git a/package.json b/package.json
index a0e47bf..a21e99a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "control.async",
-  "version": "0.3.1",
+  "version": "0.4.0",
   "description": "Operations for asynchronous control flow.",
   "main": "lib/index.js",
   "scripts": {
@@ -38,4 +38,4 @@
     "alright": "^1.0.0-alpha2",
     "ink-docstrap": "git://github.com/robotlolita/docstrap"
   }
-}
+}
\ No newline at end of file