diff --git a/package.json b/package.json
index 0a29e76..ac178f1 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
   },
   "devDependencies": {
     "assertit": "^0.1.0",
-    "async": "^2.0.0-rc.1",
+    "async": "2.1.2",
     "is-emitter": "^1.0.0",
     "pre-commit": "*"
   },