diff --git a/README.md b/README.md
index c29ab0f..c835bae 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@ node-jsonnet
 
 [![Build Status](https://travis-ci.org/yosuke-furukawa/node-jsonnet.svg?branch=master)](https://travis-ci.org/yosuke-furukawa/node-jsonnet)
 
-[jsonnet](http://google.github.io/jsonnet/doc/index.html) is a DSL for JSON. Jsonnet is created by Google.
+[jsonnet](http://jsonnet.org/) is a DSL for JSON. Jsonnet is created by Google.
 
 This module is a Jsonnet wrapper for Node.js
 
@@ -12,14 +12,14 @@ Jsonnet demo
 
 before:
 
-```json
+```js
 // Jsonnet Example
 {
-    person1: {
-        name: "Alice",
-        welcome: "Hello " + self.name + "!",
-    },
-    person2: self.person1 { name: "Bob" },
+  person1: {
+    name: "Alice",
+    welcome: "Hello " + self.name + "!",
+  },
+  person2: self.person1 { name: "Bob" },
 }
 ```
 
@@ -27,20 +27,20 @@ after:
 
 ```json
 {
-   "person1": {
-      "name": "Alice",
-      "welcome": "Hello Alice!"
-   },
-   "person2": {
-      "name": "Bob",
-      "welcome": "Hello Bob!"
-   }
+  "person1": {
+    "name": "Alice",
+    "welcome": "Hello Alice!"
+  },
+  "person2": {
+    "name": "Bob",
+    "welcome": "Hello Bob!"
+  }
 }
 ```
 
 If you would like to know more Jsonnet syntax, read here.
 
-[http://google.github.io/jsonnet/doc/spec.html](http://google.github.io/jsonnet/doc/spec.html)
+[http://jsonnet.org/ref/spec.html](http://jsonnet.org/ref/spec.html)
 
 How to use
 --------------------
@@ -50,7 +50,6 @@ $ npm install jsonnet --save
 ```
 
 ```javascript
-
 var Jsonnet = require('jsonnet');
 // instance jsonnet
 var jsonnet = new Jsonnet();