Upgrade deps

package.json

@@ -39,17 +39,17 @@
   "dependencies": {
     "request": "~2.34.0",
     "underscore": "~1.6.0",
-    "sphere-node-utils": "~0.3.2"
+    "sphere-node-utils": "~0.4.0"
   },
   "devDependencies": {
-    "coveralls": "~2.8.0",
-    "grunt": "~0.4.2",
+    "coveralls": "~2.10.0",
+    "grunt": "~0.4.4",
     "grunt-bump": "~0.0.13",
     "grunt-coffeelint": "~0.0.8",
     "grunt-contrib-clean": "~0.5.0",
     "grunt-contrib-coffee": "~0.10.1",
-    "grunt-contrib-concat": "~0.3.0",
-    "grunt-contrib-watch": "~0.5.3",
+    "grunt-contrib-concat": "~0.4.0",
+    "grunt-contrib-watch": "~0.6.1",
     "grunt-shell": "~0.6.4",
     "istanbul": "~0.2.4",
     "jasmine-node": "~1.13.1",