diff --git a/README.md b/README.md
index 0e1b17426..84e7a39b2 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ Screeps Typescript Starter is a starting point for a Screeps AI written in Types
 
 You will need:
 
- - [Node.JS](https://nodejs.org/en/download) (>= 8.0.0)
+ - [Node.JS](https://nodejs.org/en/download) (>= 8.0.0 <12.0.0)
  - A Package Manager ([Yarn](https://yarnpkg.com/en/docs/getting-started) or [npm](https://docs.npmjs.com/getting-started/installing-node))
  - Rollup CLI (Optional, install via `npm install -g rollup`) 
  - Python 2 (for node-gyp, [Python 3 is not supported](https://github.com/nodejs/node-gyp/issues/193))