---
title: "Brainspace - 7.4.1 Release Notes"
slug: "brainspace-7-4-1-release-notes"
updated: 2026-04-20T09:34:25Z
published: 2026-04-20T09:34:25Z
canonical: "docs.revealdata.com/brainspace-7-4-1-release-notes"
excludeFromSearch: true
---

> ## Documentation Index
> Fetch the complete documentation index at: https://docs.revealdata.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Brainspace - 7.4.1 Release Notes

Release Date: 4/16/2026

## Release Details

> [!WARNING]
> Important
> 
> After upgrading to Brainspace 7.4, **do not delete** the Brainspace Swarm install directory for the deployed version on the Docker host, otherwise `brains-db` may fail to start. This dependency will be removed in a future release.

| **Type** | **Category** | **Description** |
| --- | --- | --- |
| Update | Administration | Improved support for air-gapped installations. |