diff --git a/.nvmrc b/.nvmrc
new file mode 100644
index 000000000..3b0ca9db6
--- /dev/null
+++ b/.nvmrc
@@ -0,0 +1 @@
+v15.14.0
diff --git a/README.md b/README.md
index cf3d8186c..4b78f473a 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 
 **Note:** This starter uses [Gatsby v4](https://www.gatsbyjs.com/gatsby-4/).
 
-This repo contains an example business website that is built with [Gatsby](https://www.gatsbyjs.org/), and [Decap CMS](https://www.decapcms.org): **[Demo Link](https://gatsby-netlify-cms.netlify.com/)**.
+This repo contains an example business website that is built with [Gatsby](https://www.gatsbyjs.org/), and [Decap CMS](https://www.decapcms.org): **[Demo Link](https://gatsby-decap-cms.netlify.app/)**.
 
 It follows the [JAMstack architecture](https://jamstack.org) by using Git as a single source of truth, and [Netlify](https://www.netlify.com) for continuous deployment, and CDN distribution.
 
@@ -26,7 +26,7 @@ It follows the [JAMstack architecture](https://jamstack.org) by using Git as a s
 
 ## Prerequisites
 
-- Minimal Node.js version 14.15.0
+- Minimal Node.js version 15.14.0
 - [Gatsby CLI](https://www.gatsbyjs.com/docs/reference/gatsby-cli/)
 - [Netlify CLI](https://github.com/netlify/cli)
 
diff --git a/package.json b/package.json
index d5273d8cc..662469812 100644
--- a/package.json
+++ b/package.json
@@ -49,6 +49,6 @@
     "prettier": "^2.0.5"
   },
   "engines": {
-    "node": ">= 14.15.0"
+    "node": ">= 15.14.0"
   }
 }