Hopefully fix build on heroku

rjmk · rjmk · commit bdc360bd86a8 · 2016-08-22T14:31:39.000+01:00
npm/registry#10 (comment)
diff --git a/package.json b/package.json
@@ -90,7 +90,7 @@
   },
   "main": "app.js",
   "engines": {
-    "node": "4.1.1"
+    "node": "4.5.0"
   },
   "repository": {
     "type": "git",
