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

# Migrating from previous versions to v4.1.5

<Card title="Upgrading from an older version?" icon="question" />

If you're upgrading from a v3.4.x version, make sure to first review the migration guide for v4.0 to capture all the significant changes:

<Card title="Migrating from v3.4.x to v4.0" href="../v4.0.0-april-2024/migrating-from-v3.4.x/" icon="link" />

If you're moving from v4.0 to v4.1.3, don’t forget to check the relevant migration guides for each version to ensure nothing is missed:

<Card title="Migrating from v4.0 to v4.1" href="../v4.1.0-may-2024/migrating-from-v3.4.x-to-v4.1" icon="link" />

<Card title="Migrating from v4.1 to v4.1.1" href="../v4.1.1-june-2024/migrating-from-previous-to-v4.1.1" icon="link" />

If you’re upgrading from > v4.1.0 to v4.1.5 simply review the release notes and deployment guidelines for any notable changes:

<Card title="Deployment guidelines v4.1.2" href="../v4.1.2-june-2024/deployment-guidelines-v4.1.2" icon="link" />

<Card title="Deployment guidelines v.4.1.3" href="../v4.1.3-august-2024/deployment-guidelines-v4.1.3" icon="link" />

<Card title="Deployment guidelines v.4.1.4" href="../v4.1.4-september-2024/deployment-guidelines-v4.1.4" icon="link" />

<Card title="Deployment guidelines v.4.1.5" href="../v4.1.5-september-2024/deployment-guidelines-v4.1.5" icon="link" />