# \[ANN\] Lwt 5.4.2

**URL:** <https://discuss.ocaml.org/t/ann-lwt-5-4-2/8248>\
**Category:** Community\
**Tags:** announce\
**Created:** [August 4, 2021, 10:45am UTC](https://discuss.ocaml.org/t/ann-lwt-5-4-2/8248 "2021-08-04T10:45:21Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![raphael-proust](https://sea2.discourse-cdn.com/flex020/user_avatar/discuss.ocaml.org/raphael-proust/32/415_2.png) [@raphael-proust](https://discuss.ocaml.org/u/raphael-proust)\
**Post date:** [August 4, 2021, 10:45am UTC](https://discuss.ocaml.org/t/ann-lwt-5-4-2/8248/1 "2021-08-04T10:45:21Z")

</div>

We are glad to announce the release of version 5.4.2 of Lwt: a bugfix-only release.

> **[Release Lwt 5.4.2 · ocsigen/lwt](https://github.com/ocsigen/lwt/releases/tag/5.4.2)**
>
> Bugs fixed
> 
> Fix compilation on Windows by providing missing dummy stubs (#868, Andreas Hauptmann, Antonin Décimo).

You can update to this version in `opam` :

```auto
opam update
opam upgrade lwt

```

Thanks to the contributors for finding and fixing the bugs, leading to this release. Check out the release notes (link above) for a full list.