1. Stop the Node.js application.
   
2. Access the node package manager (NPM).
   
3. Navigate to the application root directory of the application for which you want to upgrade the agent.
   
4. First, you need to uninstall the old version of the agent by entering the below command:                              
   

npm uninstall apminsight

5. Download the latest version from this link and extract the zip file
   
6. Now, from the same directory, run the following command to install the new version of the agent
   

npm install <Node.js-Agent-unzipped-path>/agent_minified

7. Restart the Node.js application.