From 713702a0ab81d1756a30e6c14ae49afd42135541 Mon Sep 17 00:00:00 2001
From: Benjamin Tan <demoneaux@gmail.com>
Date: Tue, 6 Dec 2016 18:12:41 +0800
Subject: Reduce required Node.js version to 4.0.0.

The development workflow can be used with Node 4+, not just Node 6. We
should avoid showing warnings and errors when users are installing this
package via npm/yarn.

Ref. #1729, #1743.
Closes #1725.
---
 README.md    | 4 ++--
 package.json | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index 4e306a6..32824e3 100644
--- a/README.md
+++ b/README.md
@@ -921,7 +921,7 @@ Reveal.initialize({
 
 Then:
 
-1. Install [Node.js](http://nodejs.org/) (1.0.0 or later)
+1. Install [Node.js](http://nodejs.org/) (4.0.0 or later)
 2. Run ```npm install```
 3. Run ```node plugin/notes-server```
 
@@ -1107,7 +1107,7 @@ The core of reveal.js is very easy to install. You'll simply need to download a
 
 Some reveal.js features, like external Markdown and speaker notes, require that presentations run from a local web server. The following instructions will set up such a server as well as all of the development tasks needed to make edits to the reveal.js source code.
 
-1. Install [Node.js](http://nodejs.org/) (1.0.0 or later)
+1. Install [Node.js](http://nodejs.org/) (4.0.0 or later)
 
 1. Clone the reveal.js repository
    ```sh
diff --git a/package.json b/package.json
index b73906e..1730462 100644
--- a/package.json
+++ b/package.json
@@ -19,7 +19,7 @@
     "url": "git://github.com/hakimel/reveal.js.git"
   },
   "engines": {
-    "node": "~6.9.1"
+    "node": ">=4.0.0"
   },
   "dependencies": {
     "express": "~4.13.3",
-- 
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