# Mainnet Node Software Upgrade: ZEN 5.0.5 is Available to Download **Published by:** [Horizen Blog](https://blog.horizen.io/) **Published on:** 2024-11-25 **URL:** https://blog.horizen.io/mainnet-node-software-upgrade-zen-5-0-5-is-available-to-download ## Content The new version ZEN 5.0.5 is available to download on GitHub and via Docker and can be downloaded via the button below.Release v5.0.5 ยท HorizenOfficial/zenzend v5.0.5 Zend 5.0.4 is going to deprecate on Mainnet at block #1679880, which will occur on December 12th 2024 at approximately 06:00 PM UTC. Please, update to a newer version before December 12...https://github.comZEN 5.0.5 is the official Release for Mainnet and Testnet.ZEN 5.0.4 is going to deprecate on Mainnet at block #1679880, on December 12th, 2024 at approximately 6:00 PM UTC. Please be sure to update to ZEN 5.0.5 before December 12th, 2024.ZEN 5.0.5 will not perform any network upgrade on Mainnet via Hard Fork.Nodes running on Mainnet and Public Testnet should be updated with this version.See release notes Here! Please let us know if you have any questions or need further support by contacting us on our Discord. ## Publication Information - [Horizen Blog](https://blog.horizen.io/): Publication homepage - [All Posts](https://blog.horizen.io/): More posts from this publication - [RSS Feed](https://api.paragraph.com/blogs/rss/@horizenofficial-2): Subscribe to updates - [Twitter](https://twitter.com/horizenglobal): Follow on Twitter