import { readFileSync, writeFileSync } from "fs"; const pkgjson = JSON.parse(readFileSync("package.json")); const [major, minor, increment] = pkgjson.version .split(".") .map((item) => Number(item)); pkgjson.version = `${major}.${minor}.${increment + 1}` writeFileSync( "package.json", JSON.stringify(pkgjson, undefined, 2) ); console.log("version updated to", pkgjson.version);