---
title: Arez 0.140 released
author: Arez Project
authorURL: https://github.com/arez
---

[Full Changelog](https://github.com/arez/arez/compare/v0.139...v0.140)
[API Differences](/api-diff/?key=arez&old=0.139&new=0.140)

Changes in this release:

* Remove `arez.Guards` and replace with the equivalent functionality in the `org.realityforge.braincheck:braincheck:jar` artifact. The dependency was originally used by Arez but was inlined in version `0.96` so that the behaviour could customized for Arez. Now that these customizations have been back-ported to `braincheck` there is no longer any valid reason to keep them. Removing the code also means that the `j2cl_library` definition in Bazel can be simplified as it no longer needs to suppress the `checkDebuggerStatement` warning.

Update site to add news about the 0.140 release
Update site to add news about the 0.140 release
