---
title: stack kb message-signing-service post-fleet-message-signing-service-rotate-key-pair cli command
description: Rotate a Fleet message signing key pair Behaviour flags: --dry-run — validate all inputs and exit without performing any action 
url: https://www.elastic.co/elastic/docs-builder/docs/4097/reference/elastic-cli/cli/stack/kb/message-signing-service/post-fleet-message-signing-service-rotate-key-pair
applies_to:
  - Elastic Cloud Serverless: Preview
  - Elastic Stack: Preview
---

# stack kb message-signing-service post-fleet-message-signing-service-rotate-key-pair cli command
<cli-modifiers>
</cli-modifiers>

```bash
elastic stack kb message-signing-service post-fleet-message-signing-service-rotate-key-pair \
  [options]
```

Rotate a Fleet message signing key pair
**Behaviour flags:**
`--dry-run` — validate all inputs and exit without performing any action

## Options

<definitions>
  <definition term="--acknowledge">
    Set to true to confirm you understand the risks of rotating the key pair
  </definition>
  <definition term="--input-file string">
    path to a JSON file to use as command input
  </definition>
  <definition term="--dry-run">
    validate all inputs and exit without performing any action (preview changes without applying them)
  </definition>
</definitions>


## Global Options

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