diff --git a/package.json b/package.json
index 5136747..f7356fd 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
   },
   "scripts": {},
   "engines": {
-    "node": "'>= 4.0.0'"
+    "node": ">= 4.0.0"
   },
   "licenses": [
     {
@@ -60,4 +60,4 @@
       "url": "http://github.com/cliffano/nestor/raw/master/LICENSE"
     }
   ]
-}
\ No newline at end of file
+}