diff --git a/package.json b/package.json
index af034aa..36832de 100644
--- a/package.json
+++ b/package.json
@@ -21,6 +21,6 @@
     },
     "main": "./lib/reparse",
     "engines": {
-        "node": ">= 0.6.0"
+        "node": ">= 0.6.6"
     }
 }