---
title: stack kb elastic-agent-actions post-fleet-agents-bulk-upgrade cli command
description: Bulk upgrade agents 
url: https://www.elastic.co/elastic/docs-builder/docs/4097/reference/elastic-cli/cli/stack/kb/elastic-agent-actions/post-fleet-agents-bulk-upgrade
applies_to:
  - Elastic Cloud Serverless: Preview
  - Elastic Stack: Preview
---

# stack kb elastic-agent-actions post-fleet-agents-bulk-upgrade cli command
<cli-modifiers>
</cli-modifiers>

```bash
elastic stack kb elastic-agent-actions post-fleet-agents-bulk-upgrade \
  --agents <agents> \
  --version <version> \
  [options]
```

Bulk upgrade agents

## Options

<definitions>
  <definition term="--agents string required">
    **Repeatable:** pass `--agents` multiple times to supply more than one value
  </definition>
  <definition term="--version string required">
  </definition>
  <definition term="--batch-size number">
  </definition>
  <definition term="--dry-run">
  </definition>
  <definition term="--force">
  </definition>
  <definition term="--include-inactive">
  </definition>
  <definition term="--rollout-duration-seconds number">
  </definition>
  <definition term="--skip-rate-limit-check">
  </definition>
  <definition term="--source-uri string">
  </definition>
  <definition term="--start-time string">
  </definition>
  <definition term="--input-file string">
    path to a JSON file to use as command input
  </definition>
</definitions>


## Global Options

<definitions>
  <definition term="--json">
    output as JSON
  </definition>
</definitions>