# AdonisJS Mail v10\.4\.0 Release: One\-Click Unsubscribe Support and Dependency Upgrades

Canonical URL : https://adonisjs-signal.jrmc.dev/insights/9ad4dd0c-1fb3-4872-9e0a-db043000fd94
Source release or documentation date : 2026-07-05T08:13:15.000Z
Category : release | Developer impact : medium
Affected packages : @adonisjs/mail

The AdonisJS Mail package released version 10\.4\.0 which includes a new feature supporting one\-click unsubscribe via the listUnsubscribe header, a bug fix listing Postmark under supported transports, and dependency upgrades including bumping actions/checkout from version 6 to 7\.

## What this means for your code

Developers using the @adonisjs/mail package can now utilize the one\-click unsubscribe feature via the listUnsubscribe header to improve email unsubscribe handling\. The update also fixes transport listing for Postmark and upgrades dependencies, which may improve stability and security without requiring migration\.

## Suggested actions

- Upgrade @adonisjs/mail to v10\.4\.0 to gain one\-click unsubscribe support and bug fixes
- Review email unsubscribe implementations to leverage the new listUnsubscribe header support if applicable
- Test email sending functionality to ensure compatibility with updated dependencies and transport fixes

## Original sources

- [Fix unsubscribe\-post header issue and upgrade dependencies](https://github.com/adonisjs/mail/releases/tag/v10.4.0)

AI-generated analysis based on the linked sources. Check the original documentation before changing your application.