diff --git a/README.md b/README.md
index 8fa9c69..5d2e430 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,33 @@
 # node-holidayapi
 Official Node.js library for [Holiday API](https://holidayapi.com)
+
+## Installation
+
+```shell
+npm install --save node-holidayapi
+```
+
+## Usage
+
+```javascript
+var hapi = require('node-holidayapi');
+var Hapi = new HolidayAPI('_YOUR_API_KEY').v1;
+
+var parameters = {
+  // Required
+  country: 'US',
+  year:    2016,
+  // Optional
+  // month:    7,
+  // day:      4,
+  // previous  true,
+  // upcoming  true,
+  // public:   true,
+  // pretty:   true,
+};
+
+var Hapi.holidays(parameters, function (err, data) {
+  // Insert awesome code here...
+});
+```
+
diff --git a/package.json b/package.json
index 6a415de..7b2a354 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "node-holidayapi",
-  "version": "0.0.0",
+  "version": "1.0.0",
   "description": "Official Node.js library for Holiday API",
   "main": "index.js",
   "scripts": {