diff --git a/package.json b/package.json
index bbf97bb..2c2abb4 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "qunit": "./bin/cli.js"
   },
   "engines": {
-    "node": ">=0.6.0 < 0.13.0"
+    "node": ">=0.6.0"
   },
   "scripts": {
     "test": "node --harmony ./test/testrunner.js"