# Haxe 4.0.0-preview.5 is released

**URL:** https://community.haxe.org/t/haxe-4-0-0-preview-5-is-released/1174
**Category:** Announcements
**Tags:** release
**Created:** [October 13, 2018, 9:23am UTC](https://community.haxe.org/t/haxe-4-0-0-preview-5-is-released/1174 "2018-10-13T09:23:59Z")
**Posts on this page:** 1
**Showing post:** 3

<div class="post-metadata">

### Author: ![elsassph](https://community.haxe.org/user_avatar/community.haxe.org/elsassph/32/60_2.png) [@elsassph](https://community.haxe.org/u/elsassph)
#### Post date: [February 2, 2019, 8:51pm UTC](https://community.haxe.org/t/haxe-4-0-0-preview-5-is-released/1174/3 "2019-02-02T20:51:05Z")

</div>

Should rc1 be pinned now?

> [@Haxe 4.0.0-rc.1 is released](https://community.haxe.org/t/haxe-4-0-0-rc-1-is-released/1492):
>
> On behalf of the Haxe Foundation, we are proud to announce the official release of the Haxe 4.0.0-rc.1! It is available along with the changelog at [https://haxe.org/download](https://haxe.org/download). The main new feature of this release is an experimental null-checker, which can be enabled for individual packages from command line by using --macro nullSafety("package.path") . We will post more information on this soon! See the changelog below for further details. Please report any issues here: [Issues · HaxeFoundation…](https://github.com/HaxeFoundation/haxe/issues)

---

_[View the full topic](https://community.haxe.org/t/haxe-4-0-0-preview-5-is-released/1174)._