---
title: "6.4.1 Release Notes"
canonical: "https://support.appfire.com/space/CDML/649560591/6.4.1%20Release%20Notes"
format: markdown
---
10/21/2019

Comala Workflows 6.4.1 is a bug fix release

[Feature Tour](https://appfire.atlassian.net/wiki/spaces/CDML/pages/649233256) | [Installation](https://appfire.atlassian.net/wiki/spaces/CDML/pages/649825151) | [Update / Change](https://appfire.atlassian.net/wiki/spaces/CDML/pages/617496131/Update+Change) | [Support](https://appfire.atlassian.net/wiki/spaces/CDML/pages/649266094)

## Updates and Bug fixes

- Fixes an issue with some old workflow saved history caused by the removal of Approval type Tasks in a previous version.