diff --git a/circle.yml b/circle.yml
index 32ace393c8b..bb22fcb0a6e 100644
--- a/circle.yml
+++ b/circle.yml
@@ -1,4 +1,6 @@
 machine:
+  node:
+    version: 4.0
   environment:
     GOPATH: "/home/ubuntu/.go_workspace"
     ORG_PATH: "github.com/grafana"
diff --git a/package.json b/package.json
index 656ccd5e989..9411aece50c 100644
--- a/package.json
+++ b/package.json
@@ -53,8 +53,8 @@
     "tslint": "^2.5.0-beta"
   },
   "engines": {
-    "node": "0.10.x",
-    "npm": "1.2.x"
+    "node": "0.4.x",
+    "npm": "2.14.x"
   },
   "scripts": {
     "test": "grunt test",
diff --git a/public/app/features/dashboard/timepicker/timepicker.ts b/public/app/features/dashboard/timepicker/timepicker.ts
index e16f0a6090d..217d92d73df 100644
--- a/public/app/features/dashboard/timepicker/timepicker.ts
+++ b/public/app/features/dashboard/timepicker/timepicker.ts
@@ -202,8 +202,6 @@ export function settingsDirective() {
     templateUrl: 'app/features/dashboard/timepicker/settings.html',
     controller: TimePickerCtrl,
     scope: true,
-    link: function() {
-    }
   };
 }