diff --git a/README.md b/README.md
index dd47c1c3916e6f4c3c7a37ed1f6b4df802692294..3be68fb87e83449dca12669eafc8eb5d0cbff5bd 100644
--- a/README.md
+++ b/README.md
@@ -1272,7 +1272,7 @@ Reveal.initialize({
 
 Then:
 
-1. Install [Node.js](http://nodejs.org/) (4.0.0 or later)
+1. Install [Node.js](http://nodejs.org/) (9.0.0 or later)
 2. Run `npm install`
 3. Run `node plugin/notes-server`