--- title: Upgrade multiple agents in an instance description: When performing selective upgrade of an agent in an instance, you can select multiple instances to upgrade at once. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/it-operations-management/agent-client-collector/upgrade-multiple-agents-from-instance.html release: australia product: Agent Client Collector classification: agent-client-collector topic_type: task last_updated: "2026-03-12" reading_time_minutes: 1 breadcrumb: [Agent Client Collector upgrade overview, ACC deployment - servers, Configuring Agent Client Collector, Agent Client Collector, IT Operations Management] --- # Upgrade multiple agents in an instance When performing selective upgrade of an agent in an instance, you can select multiple instances to upgrade at once. ## Before you begin Supported Operating Systems: Windows, Linux and macOS. Agent Client Collector installs need to access this URL: `https://install.service-now.com/`. MID connected agents can download the installer from the MID Server \(`https:///static/acc_installers`\). Select the version to which you want to upgrade your agent. 1. Navigate to **All** > **System Properties** > **All Properties**. 2. Select **New**. 3. Assign the following values: - Name = **sn\_agent.agent\_upgrade\_version** - Type = **string** - Value = The version number to be upgraded to, in the format <major\_version.minor\_version.patch\_version>. For example: **4.3.2** 4. Select **Submit**. If you do not select a version, the agent automatically upgrades to the current Agent Client Collector Framework scoped app version. When working with MID-less agents, ensure that the agents can communicate with the ServiceNow Content Delivery Network \(CDN\). For details, see [Configure a download proxy for Agent Client Collector upgrades](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/it-operations-management/agent-client-collector/configure-agent-upgrade-proxy.md). Role required: agent\_client\_collector\_admin ## About this task You can select up to 50 agents at a time for upgrade. To upgrade large numbers of agents, incorporate the Agent Client Collector into your software deployment tools. ## Procedure 1. Navigate to **All** > **Agent Client Collector** > **Agents**. 2. Select the check box next to the agents that you want to upgrade. You can select up to 20 agents. 3. In the **Actions on selected rows...** box, select **Upgrade agent**. 4. In the confirmation dialog box, select **Upgrade**. **Parent Topic:**[Agent Client Collector upgrade overview](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/it-operations-management/agent-client-collector/acc-agent-upgrade-overview.md) **Related topics** [Upgrade an agent in an instance](https://raw.githubusercontent.com/ServiceNow/ServiceNowDocs/australia/markdown/australia/it-operations-management/agent-client-collector/upgrade-agent-from-instance.md)