diff --git a/package.json b/package.json
index 15a2b9e..aec6abb 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "version": "3.0.0",
   "description": "Current context for LoopBack applications, based on cls-hooked",
   "engines": {
-    "node": ">=4"
+    "node": ">=4.5"
   },
   "keywords": [
     "StrongLoop",