Update required Node.js version.

pmcnr-hx · pmcnr-hx · commit afb532319865 · 2017-09-23T12:48:06.000+01:00
diff --git a/package.json b/package.json
@@ -22,7 +22,7 @@
   },
   "homepage": "https://github.com/holidayextras/jsonapi-store-mongodb",
   "engines": {
-    "node": "*"
+    "node": ">=4.5"
   },
   "dependencies": {
     "async": "2.5.0",
