diff --git a/circle.yml b/circle.yml
index c384c31..9cdd344 100644
--- a/circle.yml
+++ b/circle.yml
@@ -1,10 +1,6 @@
 machine:
-  services:
-    - docker
   pre:
     - npm install -g npm@3
-  node:
-    version: iojs-2.5.0
 
 test:
   pre:
diff --git a/package.json b/package.json
index 070b20a..4e36182 100644
--- a/package.json
+++ b/package.json
@@ -5,21 +5,21 @@
   "version": "0.0.0",
   "private": true,
   "engines": {
-    "iojs": "^2.5.0",
+    "iojs": "^3.2.0",
     "npm": "^3.3.0"
   },
   "scripts": {
     "build": "npm run build-js && npm run build-sass",
     "build-js": "babel -D -m system -d web/public/build -i web/public web/public/src",
     "build-sass": "node-sass -r -o web/public/styles/ web/public/styles/",
-    "cover": "istanbul cover _mocha -- --require babel/register test/**/*.spec.js",
-    "init": "babel-node -e \"require('./lib/storage')();\"",
+    "cover": "istanbul cover _mocha -- -r babel/register test/**/*.spec.js",
+    "init": "node -r babel/register -e \"require('./lib/storage')();\"",
     "jspm": "jspm install",
-    "start": "npm run build && babel-node app.js",
-    "test": "mongo hostr test/fixtures/mongo-*.js && mocha -r babel/register  test/**/*.spec.js",
+    "start": "npm run build && node -r babel/register app.js",
+    "test": "mongo hostr test/fixtures/mongo-*.js && mocha -r babel/register test/**/*.spec.js",
     "watch": "parallelshell \"npm run watch-js\" \"npm run watch-sass\" \"npm run watch-server\"",
     "watch-js": "babel -Dw -m system -d web/public/build web/public/src",
-    "watch-server": "nodemon -x \"babel-node\" app.js",
+    "watch-server": "nodemon node -r babel/register app.js",
     "watch-sass": "node-sass -w -r -o web/public/styles/ web/public/styles/"
   },
   "dependencies": {
@@ -29,7 +29,7 @@
     "co": "~4.6.0",
     "co-busboy": "~1.3.0",
     "co-redis": "~1.2.1",
-    "co-views": "~2.0.0",
+    "co-views": "~2.1.0",
     "debug": "~2.2.0",
     "ejs": "~2.3.2",
     "gm": "~1.18.1",
@@ -49,12 +49,12 @@
     "koa-static": "^1.4.9",
     "koa-statsd": "~0.0.2",
     "koa-views": "~3.1.0",
-    "koa-websocket": "~1.0.0",
+    "koa-websocket": "~1.1.0",
     "mandrill-api": "~1.0.45",
     "mime-types": "~2.1.5",
     "moment": "~2.10.6",
     "mongodb-promisified": "~1.0.3",
-    "node-sass": "~3.2.0",
+    "node-sass": "~3.3.0",
     "node-uuid": "~1.4.3",
     "passwords": "~1.3.0",
     "raven": "~0.8.1",
@@ -68,13 +68,13 @@
   },
   "devDependencies": {
     "babel-eslint": "^4.0.10",
-    "eslint": "~1.2.1",
+    "eslint": "~1.3.0",
     "eslint-config-airbnb": "0.0.8",
     "istanbul": "~0.3.18",
     "mocha": "~2.2.5",
     "nodemon": "~1.4.1",
     "parallelshell": "~2.0.0",
-    "supertest": "~1.0.1",
+    "supertest": "~1.1.0",
     "tmp": "~0.0.27"
   },
   "jspm": {