---
title: "9.0.x to 9.0.8 Upgrade Procedure"
canonical: "https://docs.infoblox.com/space/niosupgrade/1857781819/9.0.x%20to%209.0.8%20Upgrade%20Procedure"
format: markdown
---
To upgrade NIOS, perform the following steps:

1. [Download the 9.0.8 upgrade software.](https://infoblox-docs.atlassian.net/wiki/spaces/niosupgrade/pages/1857585204)
2. [Upload the 9.0.8 upgrade software to the Grid Master.](https://infoblox-docs.atlassian.net/wiki/spaces/niosupgrade/pages/1857486882)
3. [Distribute the 9.0.8 software upgrade files.](https://infoblox-docs.atlassian.net/wiki/spaces/niosupgrade/pages/1860141077)
4. [Test the 9.0.8 upgrade.](https://infoblox-docs.atlassian.net/wiki/spaces/niosupgrade/pages/1857159266)
5. [Perform the actual 9.0.8 upgrade.](https://infoblox-docs.atlassian.net/wiki/spaces/niosupgrade/pages/1859354643)