---
title: "Campaign Studio - February 10, 2022"
date: "2025-09-12T05:57:24+00:00"
summary: "Campaign Studio update merges open source versions, enabling future upgrades. See detailed release notes for Symfony upgrade 3.x."
image:
type: "announcement"
url: "/campaign-studio/release/2022-02-10/79371-campaign-studio-february-10-2022"
id: "f190e35a-b3fb-4527-a46d-bc1f2c6cb2a7"
---

This release merges several versions of the open source project to Campaign Studio. This update will enable future required upgrades to back-end technology. For detailed release notes, see [Release notes - Campaign Studio Symfony upgrade 3.x](/campaign-studio/release-notes/symfony-upgrade).