Release v0.3.2.

.travis.yml

@@ -1,6 +1,6 @@
 language: node_js
 node_js:
-  - "iojs"
+  - "4.0"
 
 branches:
   only:

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ipfs-peer-id",
-  "version": "0.3.1",
+  "version": "0.3.2",
   "description": "IPFS Peer Id implementation in Node.js",
   "main": "src/index.js",
   "scripts": {
@@ -17,6 +17,9 @@
     "codestyle",
     "test"
   ],
+  "engines": {
+    "node": "^4.0.0"
+  },
   "bugs": {
     "url": "https://github.com/diasdavid/node-ipfs-peer-id/issues"
   },