<!--[metadata]>
+++
title = "regenerate-certs"
description = "Regenerate and update TLS certificates"
keywords = ["machine, regenerate-certs, subcommand"]
[menu.main]
parent="smn_machine_subcmds"
+++
<![end-metadata]-->

# regenerate-certs

Regenerate TLS certificates and update the machine with new certs.

```
$ docker-machine regenerate-certs dev
Regenerate TLS machine certs?  Warning: this is irreversible. (y/n): y
Regenerating TLS certificates
```