!link! - Yarn Update Node
"engines": "node": ">=20.0.0 <21.0.0"
yarn install --check-files Use package.json engines field or .yarnrc.yml : yarn update node
yarn policies set-node-version 20.11.0 This creates .yarn-version file. When others run yarn , they’ll see a warning if their Node mismatches. Yarn Berry can run a specific Node version without changing your system Node: "engines": "node": ">=20