var outputFile = require("output-file-sync"); var pkgLoc = __dirname + "/babel-cli/package.json"; var pkg = require(pkgLoc); var mainPkg = require("../package.json"); pkg.version = mainPkg.version; pkg.dependencies["babel-core"] = "^" + mainPkg.version; outputFile(pkgLoc, JSON.stringify(pkg, null, 2));