Update devDependencies and node version.

.travis.yml

@@ -1,5 +1,5 @@
 language: node_js
 node_js:
-  - 0.10
+  - 6.9.1
 # Send coverage data to Coveralls
-after_script: "cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js"
+after_script: "cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js"

package.json

@@ -15,14 +15,14 @@
     "emitter": "git+https://github.com/Mango/emitter.git#0.0.7"
   },
   "devDependencies": {
-    "better-assert": "1.0.1",
-    "browserify": "7.0.3",
-    "coveralls": "2.11.4",
+    "better-assert": "1.0.2",
+    "browserify": "13.1.1",
+    "coveralls": "2.11.15",
     "istanbul": "0.4.5",
     "jsdom": "9.8.3",
-    "jshint": "2.6.3",
+    "jshint": "2.9.4",
     "mocha": "3.1.2",
-    "uglify-js": "2.6.1"
+    "uglify-js": "2.7.4"
   },
   "main": "index.js",
   "keywords": [