mqtt versions and release history

Inspect a published release before upgrading or adding a dependency. Each version reference keeps its metadata and provider measurements pinned to that exact npm version.

Published versions220
Stable versions209
Prereleases11
Releases published in the last 90 days2
Deprecated releases2
Latest npm dist-tag5.16.1

All available releases

VersionPublishedRuntime dependenciesTypesStatus
5.16.12026-10-14T13:26:39.089Z15Bundledlatest
5.16.02026-09-16T09:36:59.957Z15Bundled
5.15.22026-07-06T06:48:52.860Z16Bundled
5.15.12026-03-24T10:18:04.150Z16Bundled
5.15.02026-02-02T14:50:32.617Z16Bundled
5.14.12025-09-04T16:13:12.252Z16Bundled
5.14.02025-07-30T16:10:20.935Z16Bundled
5.13.32025-07-18T06:37:48.342Z16Bundled
5.13.22025-07-07T08:34:21.192Z16Bundled
5.13.12025-06-03T11:59:48.648Z14Bundled
5.13.02025-05-09T10:28:28.964Z14Bundled
5.12.12025-05-06T15:59:49.312Z14Bundled
5.12.02025-04-28T15:24:32.105Z14Bundled
5.11.12025-04-23T14:10:03.183Z14Bundled
5.11.02025-04-10T07:00:03.649Z17Bundled
5.10.42025-02-26T07:32:13.099Z16Bundled
5.10.32024-11-26T15:29:54.425Z16Bundled
5.10.22024-11-13T07:59:15.520Z16Bundled
5.10.12024-08-28T11:53:25.701Z16Bundled
5.10.02024-08-14T11:51:00.783Z16Bundled
5.9.12024-08-01T15:31:24.960Z17Bundled
5.9.02024-07-26T11:45:10.483Z17Bundled
5.8.12024-07-18T15:23:11.797Z17Bundled
5.8.02024-07-05T13:32:04.689Z17Bundled
5.7.32024-06-26T08:42:31.587Z17Bundled
5.7.22024-06-19T13:11:35.941Z17Bundled
5.7.12024-06-18T11:45:58.258Z17Bundled
5.7.02024-05-28T15:26:08.550Z17Bundled
5.6.22024-05-23T07:35:41.491Z17Bundled
5.6.12024-05-17T08:32:40.895Z17Bundled
5.6.02024-05-13T13:58:54.753Z17Bundled
5.5.62024-05-13T12:39:37.565Z17Bundled
5.5.52024-04-30T14:09:53.053Z17Bundled
5.5.42024-04-26T08:25:54.102Z17Bundled
5.5.32024-04-19T07:45:25.705Z17Bundled
5.5.22024-04-12T07:26:57.176Z17Bundled
5.5.12024-04-10T08:53:20.613Z17Bundled
5.5.02024-03-18T09:25:20.238Z17Bundled
5.4.02024-03-13T10:03:00.203Z17Bundled
5.3.62024-02-26T09:30:27.368Z17Bundled
5.3.52024-01-23T14:30:56.726Z17Bundled
5.3.42023-12-22T07:37:24.658Z17Bundled
4.3.82023-12-05T15:24:07.060Z17Bundledv4-backport
5.3.32023-12-05T14:28:10.281Z17Bundled
5.3.22023-12-04T16:33:14.063Z17Bundled
5.3.12023-11-28T17:13:42.240Z16Bundled
5.3.02023-11-18T09:04:49.220Z16Bundled
5.2.22023-11-14T09:35:22.563Z17Bundled
5.2.12023-11-10T10:06:52.130Z17Bundled
5.2.02023-11-09T10:16:03.212Z16Bundled
5.1.42023-10-30T13:23:23.316Z16Bundled
5.1.32023-10-20T12:05:39.125Z16Bundled
5.1.22023-10-10T06:12:52.350Z16Bundled
5.1.12023-10-09T07:52:20.263Z16Bundled
5.1.02023-10-04T12:20:23.932Z16Bundled
5.0.52023-09-08T13:48:51.913Z16Bundled
5.0.42023-08-31T07:54:12.231Z16Bundled
5.0.32023-08-16T12:34:32.035Z14Bundled
5.0.22023-08-03T08:30:46.241Z14Bundled
5.0.12023-07-31T16:13:36.753Z14Bundled
5.0.02023-07-25T15:42:32.583Z14Bundled
5.0.0-beta.42023-07-21T14:03:46.806Z14Bundledbeta
5.0.0-beta.32023-07-19T06:57:24.554Z14Bundled
5.0.0-beta.22023-07-03T13:43:42.582Z17Bundled
5.0.0-beta.12023-06-29T06:40:43.910Z17Bundled
5.0.0-beta.02023-06-27T13:36:17.466Z17Bundled
4.3.72022-03-16T19:57:55.070Z17Bundled
4.3.62022-02-17T17:51:18.043Z17Bundled
4.3.52022-02-07T16:11:00.281Z17Bundled
4.3.42022-01-06T17:30:52.907Z17Bundled
4.3.32022-01-05T17:30:17.386Z17Bundled
4.3.22021-12-29T15:55:34.730Z17Bundled
4.3.12021-12-24T21:39:24.743Z17Bundled
4.3.02021-12-22T22:43:26.732Z18Bundled
2.18.92021-08-04T15:17:55.160Z14Bundledsecurity-patch
4.2.82021-06-21T18:50:40.284Z14Bundled
4.2.72021-06-21T18:01:55.744Z14Bundled
4.2.62020-11-25T18:58:25.712Z13Bundled
4.2.52020-11-12T17:29:42.944Z13Bundled
4.2.42020-10-30T00:36:38.426Z13Bundled
4.2.32020-10-27T19:48:09.134Z13Bundledmqttws bug, use alternative version.
4.2.22020-10-27T14:19:36.548Z13Bundledcritical bug fixed in 4.2.3
4.2.12020-08-24T21:03:11.683Z16Bundled
4.2.02020-08-12T17:46:33.677Z16Bundled
4.1.02020-05-19T09:15:07.269Z16Bundled
4.0.12020-05-07T16:24:20.618Z15Bundled
4.0.02020-04-27T17:07:37.011Z15Bundled
3.0.02019-05-27T08:28:25.293Z15Bundled
2.18.82018-08-30T16:22:10.623Z14Bundled
2.18.72018-08-26T10:11:37.771Z14Bundled
2.18.62018-08-25T13:28:10.078Z14Bundled
2.18.52018-08-23T20:28:30.846Z14Bundled
2.18.42018-08-22T16:12:30.205Z13Bundled
2.18.32018-07-19T13:39:11.565Z13Bundled
2.18.22018-06-28T15:34:09.952Z13Bundled
2.18.12018-06-12T07:33:33.386Z13Bundled
2.18.02018-05-12T06:44:30.857Z13Bundled
2.17.02018-03-25T00:10:11.249Z13Bundled
2.16.02018-03-01T21:55:16.827Z13Bundled
2.15.32018-02-16T09:13:06.181Z13Bundled
2.15.22018-02-08T11:35:50.557Z13Bundled
2.15.12018-01-09T11:09:26.806Z13Bundled
2.15.02017-12-09T23:02:15.297Z13Bundled
2.14.02017-11-04T10:07:38.527Z13Bundled
2.13.12017-10-16T10:45:20.276Z13Bundled
2.13.02017-09-12T08:45:51.021Z13Bundled
2.12.12017-09-08T06:24:05.060Z13Bundled
2.12.02017-08-18T17:21:24.383Z13Bundled
2.11.02017-08-03T08:18:54.027Z13Bundled
2.10.02017-07-31T09:03:20.723Z13Bundled
2.9.32017-07-25T02:31:24.163Z13Bundled
2.9.22017-07-21T07:12:05.758Z13Bundled
2.9.12017-07-06T08:16:10.334Z13Bundled
2.9.02017-06-16T11:37:43.956Z13Bundled
2.8.22017-06-06T06:36:55.841Z13Bundled
2.8.12017-06-03T10:52:55.854Z13Bundled
2.8.02017-05-26T17:28:23.947Z13Bundled
2.7.22017-05-15T09:25:38.558Z13Bundled
2.7.12017-05-02T20:33:24.040Z13Bundled
2.7.02017-05-01T15:05:29.600Z13Bundled
2.6.22017-04-10T09:30:50.333Z13Bundled
2.6.12017-04-09T08:12:13.483Z13Bundled
2.6.02017-04-07T13:46:01.571Z13Bundled
2.5.22017-04-03T08:00:41.201Z13Bundled
2.5.12017-04-01T10:56:11.301Z13Bundled
2.5.02017-03-18T11:45:46.445Z13Bundled
2.4.02017-02-14T09:07:35.371Z13Not declared
2.3.12017-01-30T22:09:57.433Z13Not declared
2.3.02017-01-23T03:35:45.231Z13Not declared
2.2.12017-01-07T10:31:19.969Z13Not declared
2.2.02017-01-04T19:38:23.659Z13Not declared
2.1.32016-11-17T20:54:53.134Z13Not declared
2.1.22016-11-17T08:24:18.952Z13Not declared
2.1.12016-11-13T21:09:21.583Z13Not declared
2.1.02016-11-13T20:55:09.226Z13Not declared
2.0.12016-09-26T19:37:04.068Z13Not declared
2.0.02016-09-15T14:26:29.271Z13Not declared
1.14.12016-08-25T07:22:16.234Z14Not declared
1.14.02016-08-17T10:49:11.787Z14Not declared
1.13.02016-07-25T13:20:15.852Z14Not declared
1.12.02016-06-25T15:42:17.787Z14Not declared
1.11.22016-06-17T09:02:53.624Z14Not declared
1.11.12016-06-16T14:19:54.364Z14Not declared
1.11.02016-06-04T07:15:52.795Z14Not declared
1.10.02016-04-27T14:42:23.844Z14Not declared
1.9.02016-04-25T11:11:15.049Z12Not declared
1.8.02016-04-10T10:23:29.317Z12Not declared
1.7.52016-04-09T10:27:21.960Z12Not declared
1.7.42016-03-18T09:05:39.050Z12Not declared
1.7.32016-02-27T17:33:56.482Z12Not declared
1.7.22016-02-18T16:19:33.222Z12Not declared
1.7.02016-01-22T21:36:47.977Z12Not declared
1.6.32015-12-23T13:42:22.884Z12Not declared
1.6.22015-12-20T11:14:08.690Z12Not declared
1.6.12015-12-10T20:19:19.001Z12Not declared
1.6.02015-11-28T11:08:48.967Z12Not declared
1.5.02015-10-26T11:02:18.572Z11Not declared
1.4.32015-10-02T12:51:46.728Z11Not declared
1.4.22015-10-02T11:15:49.679Z11Not declared
1.4.12015-09-15T08:45:50.298Z11Not declared
1.4.02015-09-02T08:50:42.556Z11Not declared
1.3.52015-07-12T21:29:05.333Z11Not declared
1.3.42015-07-07T07:50:57.415Z11Not declared
1.3.32015-07-03T07:55:07.628Z11Not declared
1.3.22015-06-26T07:33:13.698Z11Not declared
1.3.12015-06-22T10:48:46.732Z11Not declared
1.3.02015-06-11T13:54:17.600Z11Not declared
1.2.12015-06-08T06:40:42.922Z11Not declared
1.2.02015-05-21T10:35:42.019Z11Not declared
1.1.52015-05-15T09:37:33.060Z11Not declared
1.1.42015-05-10T09:01:57.991Z11Not declared
1.1.32015-04-06T09:34:25.295Z11Not declared
1.1.22015-03-16T06:58:58.928Z11Not declared
1.1.12015-03-12T08:37:56.936Z11Not declared
1.1.02015-02-28T09:17:14.188Z12Not declared
1.0.112015-02-28T08:45:28.479Z12Not declared
1.0.102015-02-15T09:49:41.805Z12Not declared
1.0.92015-02-13T01:27:50.984Z12Not declared
1.0.82015-02-06T13:35:57.599Z12Not declared
1.0.72015-02-01T21:31:15.506Z12Not declared
1.0.62015-01-29T17:27:16.441Z12Not declared
1.0.52015-01-22T14:14:06.931Z12Not declared
1.0.42015-01-22T12:56:02.912Z12Not declared
1.0.32015-01-21T14:11:04.236Z12Not declared
1.0.22015-01-19T08:24:14.044Z12Not declared
1.0.12015-01-13T22:01:09.181Z12Not declared
1.0.02015-01-13T09:31:14.057Z12Not declared
1.0.0-pre.62015-01-09T23:33:47.169Z12Not declarednext
1.0.0-pre.52015-01-08T19:18:44.279Z12Not declared
1.0.0-pre.42014-12-24T08:35:37.737Z12Not declared
1.0.0-pre.32014-12-24T07:59:57.152Z12Not declared
1.0.0-pre.22014-12-24T00:20:26.917Z13Not declared
1.0.0-pre.12014-12-23T23:39:24.732Z13Not declared
0.3.132014-11-11T09:09:51.712Z1Not declared
0.3.122014-08-31T14:10:54.381Z1Not declared
0.3.112014-07-11T17:13:12.753Z1Not declared
0.3.102014-06-21T11:36:38.708Z1Not declared
0.3.92014-05-27T07:32:17.927Z2Not declared
0.3.82014-03-19T10:43:34.475Z2Not declared
0.3.72013-11-28T12:09:24.018Z2Not declared
0.3.62013-11-28T09:13:44.618Z2Not declared
0.3.52013-11-27T14:53:38.117Z2Not declared
0.3.42013-11-21T10:23:28.680Z2Not declared
0.3.32013-09-30T07:28:24.313Z2Not declared
0.3.22013-09-19T14:47:00.373Z1Not declared
0.3.12013-08-22T11:00:08.316Z1Not declared
0.3.02013-08-21T10:28:45.625Z1Not declared
0.2.112013-07-20T22:38:51.103Z1Not declared
0.2.102013-06-13T07:58:30.522Z1Not declared
0.2.92013-05-29T12:39:23.103Z1Not declared
0.2.82013-05-27T08:25:50.899Z1Not declared
0.2.72013-05-09T18:48:38.216Z1Not declared
0.2.62013-04-08T08:51:14.598Z1Not declared
0.2.52013-03-24T13:17:25.550Z0Not declared
0.2.42013-03-07T12:53:14.976Z0Not declared
0.2.32013-03-07T08:45:33.149Z0Not declared
0.2.22013-03-06T11:09:11.198Z0Not declared
0.2.12013-03-05T14:55:28.208Z0Not declared
0.2.02013-02-28T11:01:54.998Z0Not declared
0.1.82013-02-12T15:27:31.988Z0Not declared

Choosing a version

The latest tag is selected by the publisher and is not a guarantee of compatibility. Prerelease and deprecated status remain visible. Check your Node.js range and peer requirements on the exact version page, then review the maintainer’s release notes before upgrading.

Removed or unpublished versions may be absent. Historical download charts cover all package versions and do not show adoption of an individual release.

npm release-history source — retrieved 2026-10-29T08:00:47.285Z