diff --git a/7_factory_wrap/nan/package.json b/7_factory_wrap/nan/package.json
index 7ff4adb6..5f102485 100644
--- a/7_factory_wrap/nan/package.json
+++ b/7_factory_wrap/nan/package.json
@@ -6,7 +6,7 @@
   "private": true,
   "gypfile": true,
   "dependencies": {
-    "bindings": "~1.2.1",
+    "bindings": "~1.5.0",
     "nan": "^2.0.0"
   }
 }