# Mainnet Node Upgrade Announcement - Release v2.2.5.0 | Node v2.2.0

**URL:** <https://forum.availproject.org/t/mainnet-node-upgrade-announcement-release-v2-2-5-0-node-v2-2-0/1511>\
**Category:** Node Operators\
**Tags:** mainnet\
**Created:** [August 28, 2024, 9:59am UTC](https://forum.availproject.org/t/mainnet-node-upgrade-announcement-release-v2-2-5-0-node-v2-2-0/1511 "2024-08-28T09:59:14Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![SocialForging](https://dub1.discourse-cdn.com/flex013/user_avatar/forum.availproject.org/socialforging/32/849_2.png) [@SocialForging](https://forum.availproject.org/u/SocialForging)\
**Post date:** [August 28, 2024, 9:59am UTC](https://forum.availproject.org/t/mainnet-node-upgrade-announcement-release-v2-2-5-0-node-v2-2-0/1511/1 "2024-08-28T09:59:14Z")

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Hello Mainnet Validators,

This is to inform that we have released a new release version for nodes on **Mainnet**.  
Validators/Operators are requested to update their nodes to the latest release.

Release version: **v2.2.5.0**

Node (Client) version: **v2.2.0**

Please review change logs here:

> **[Release v2.2.5.0 · availproject/avail](https://github.com/availproject/avail/releases/tag/v2.2.5.0)**
>
> Client (v2.1.5 -\> v2.2.0)
> 
> Implemented RPC rate limiter from upstream
> Implemented Grandpa fix from upstream
> Fixed data race in telemetry data gathering
> Improved and expanded telemetry data to inclu...

Many Thanks,

- Validator Engagement