Cannot use import statement outside a module

/Users/samuel/.atom/packages/script-runner/index.js:1
(function (exports, require, module, __filename, __dirname, process, global, Buffer) { return function (exports, require, module, __filename, __dirname) { import './lib/script-runner.mjs'
                                                                                                                                                           ^^^^^^
SyntaxError: Cannot use import statement outside a module
    at new Script (vm.js:84:7)