> For the complete documentation index, see [llms.txt](https://docs.enclaive.cloud/virtual-hsm/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.enclaive.cloud/virtual-hsm/cli/vhsm-version/vhsm-version-history.md).

# vhsm version-history

The `vhsm version-history` command prints a historical list of installed vHSM versions in chronological order.

### **Usage**

```sh
vhsm version-history [options]
```

### **Example**

Retrieve the version history of installed vHSM versions:

```sh
vhsm version-history
```

### **Output** 

```plaintext
Version  Installation Time     Build Date
-------  -----------------     ----------
1.9.0    2021-11-18T10:23:16Z
1.9.1    2022-12-13T11:09:52Z
1.9.2    2021-12-23T10:56:37Z
1.11.0   2022-05-03T13:16:04Z  2022-05-03T08:34:11Z
```

### **Options**

| **Flag**           | **Description**                                                                                                                             |
| ------------------ | ------------------------------------------------------------------------------------------------------------------------------------------- |
| `-format` (string) | Specifies the output format. Supported formats: `"table"` (default), `"json"`. Can also be set via the `VAULT_FORMAT` environment variable. |