fix: update lock file

[hugomrdias]

No description provided.

[alanshaw]

It not published?

$ npm view proper-lockfile time
npm http fetch GET 200 https://registry.npmjs.org/proper-lockfile 142ms
 
{ modified: '2019-01-05T05:16:57.567Z',
  created: '2014-07-13T10:11:31.739Z',
  '0.1.0': '2014-07-13T10:11:31.739Z',
  '0.1.1': '2014-07-13T11:12:33.075Z',
  '0.1.2': '2014-07-13T11:14:55.239Z',
  '0.1.3': '2014-07-13T16:39:36.010Z',
  '0.1.4': '2014-07-13T16:59:39.124Z',
  '0.1.5': '2014-07-13T20:37:25.454Z',
  '0.2.0': '2014-07-14T00:02:03.227Z',
  '0.2.1': '2014-07-14T00:08:41.867Z',
  '0.3.0': '2014-07-17T01:09:21.459Z',
  '0.3.1': '2014-07-17T01:33:58.500Z',
  '0.4.0': '2014-07-17T22:26:46.649Z',
  '0.5.0': '2014-10-27T19:43:08.990Z',
  '0.6.0': '2015-03-03T23:41:19.389Z',
  '0.6.1': '2015-04-09T20:38:34.114Z',
  '1.0.0': '2015-04-10T07:10:22.093Z',
  '1.0.1': '2015-07-12T11:24:28.783Z',
  '1.0.2': '2015-10-03T10:57:47.595Z',
  '1.1.0': '2016-01-03T12:43:47.294Z',
  '1.1.1': '2016-01-03T13:01:03.025Z',
  '1.1.2': '2016-01-26T14:18:04.772Z',
  '1.1.3': '2016-08-20T10:37:33.707Z',
  '1.2.0': '2016-09-12T00:10:32.359Z',
  '2.0.0': '2016-09-15T00:38:49.443Z',
  '2.0.1': '2017-04-24T10:52:03.513Z',
  '3.0.0': '2018-01-20T02:52:35.092Z',
  '3.0.1': '2018-01-20T13:02:11.793Z',
  '3.0.2': '2018-01-30T00:52:28.219Z',
  '3.1.0': '2018-11-15T14:49:06.491Z',
  '3.2.0': '2018-11-19T10:58:19.352Z' }