# Updates 1.) Server updates: {% hint style="info" %} Please follow Nebula Tech Venture's guide to keep your server updated: {% endhint %} 2.) Node upgrades: Make sure to have your node on the latest node version. You can check this in the [COTI Node Monitoring Bot](/node-operation/maintenance/monitoring.md). Testnet node operators need to check own their own if their node is on the latest version, mainnet node operators will receive a notification by COTI when they need to upgrade to a new node version. {% hint style="info" %} Please follow GeordieR's guide to upgrade your node: {% endhint %} 3.) SSL renewal: Your SSL will renew automatically if you have set up your node with [GeordieR's guide](broken://pages/vMaFbBAJ37W9uQFfyjry). --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://faq.coticommunity.com/node-operation/maintenance/updates.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.