diff --git a/docs/contributing/developing.rst b/docs/contributing/developing.rst
index b8eccdfdc..e528b782a 100644
--- a/docs/contributing/developing.rst
+++ b/docs/contributing/developing.rst
@@ -15,7 +15,7 @@ If you'd prefer to set up all the components manually, read on. These instructio
 Setting up the Wagtail codebase
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-Install Node.js, v5.3.0 or higher. Instructions for installing Node.js can be found on the `Node.js download page <https://nodejs.org/download/>`_. You will also need to install the **libjpeg** and **zlib** libraries, if you haven't done so already - see Pillow's `platform-specific installation instructions <http://pillow.readthedocs.org/en/latest/installation.html#external-libraries>`_.
+Install Node.js, version 4.x, 5.x or 6.x. Instructions for installing Node.js can be found on the `Node.js download page <https://nodejs.org/download/>`_. You will also need to install the **libjpeg** and **zlib** libraries, if you haven't done so already - see Pillow's `platform-specific installation instructions <http://pillow.readthedocs.org/en/latest/installation.html#external-libraries>`_.
 
 Clone a copy of `the Wagtail codebase <https://github.com/wagtail/wagtail>`_: