Merge pull request #2 from teppeis/update-node-versions

update Node versions in .travis.yml and devDependencies (retry)

Author: teppeis

.travis.yml

@@ -2,7 +2,8 @@ language: node_js
 node_js:
   - "0.12"
   - "4"
-  - "5"
+  - "6"
+  - "7"
 sudo: false
 cache:
   directories:

README.md

@@ -57,5 +57,5 @@ Copyright (c) 2016 Takuto Wada, https://github.com/power-assert-js/babel-plugin-
 [travis-url]: https://travis-ci.org/teppeis/empower-assert
 [deps-image]: https://david-dm.org/teppeis/empower-assert.svg
 [deps-url]: https://david-dm.org/teppeis/empower-assert
-[node-version]: https://img.shields.io/badge/Node.js%20support-v0.12–v5-brightgreen.svg
+[node-version]: https://img.shields.io/badge/Node.js%20support-v0.12–v7-brightgreen.svg
 [license]: https://img.shields.io/npm/l/empower-assert.svg

package.json

@@ -16,11 +16,11 @@
     "estraverse": "^4.2.0"
   },
   "devDependencies": {
-    "acorn": "^3.1.0",
+    "acorn": "^4.0.3",
     "eslint": "^2.8.0",
     "eslint-config-teppeis": "^2.0.4",
     "espurify": "^1.5.1",
-    "mocha": "^2.4.5"
+    "mocha": "^3.1.2"
   },
   "homepage": "https://github.com/teppeis/empower-assert",
   "repository": {