# Warnings after update

**URL:** <https://discourse.nodered.org/t/warnings-after-update/81320>\
**Category:** General\
**Tags:** home-assistant\
**Created:** [14 September 2023 16:43 UTC](https://discourse.nodered.org/t/warnings-after-update/81320 "2023-09-14T16:43:03Z")\
**Posts on this page:** 1\
**Showing post:** 2

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**Author:** ![E1cid](https://sea2.discourse-cdn.com/flex026/user_avatar/discourse.nodered.org/e1cid/32/77971_2.png) [@E1cid](https://discourse.nodered.org/u/E1cid)\
**Post date:** [14 September 2023 16:56 UTC](https://discourse.nodered.org/t/warnings-after-update/81320/2 "2023-09-14T16:56:24Z")

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The firrst warning tells you what to do.  
contact the author of HA node and warn them that as of Node-red 4.0 the callback function will be required to be asynchronous  
more info here

> [@tada Node-RED 3.1.0-beta.2 released](https://discourse.nodered.org/t/node-red-3-1-0-beta-2-released/76192):
>
> tada We have now published the second beta release of Node-RED 3.1. Node-RED 3.x requires at least Node 14.x, but that reaches end-of-life in a couple months. These days you should really be using Node 16 at least or even 18. Having considered 3.1-beta.1 to be pretty complete, we've managed to squeeze in a few new useful features. The [Change Log](https://github.com/node-red/node-red/blob/940a246160f83c534cae26fc1d8c36197cf0033b/CHANGELOG.md) has the full list of changes. You should also checkout the [3.1.0-beta.1 release post](https://discourse.nodered.org/t/node-red-3-1-0-beta-1-released/74644) if you haven't already seen what was in there. And don't for…

Scroll down to `Deprecating synchronous access to JSONata`

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_[View the full topic](https://discourse.nodered.org/t/warnings-after-update/81320)._