Symfony Releases

Symfony releases follow a time-based model: minor versions come out every six months (in May and November); major versions come out every two years. Check out the release process details.

Stable Release

7.3.1
  • Requires PHP 8.2.0 or higher
  • First released in May 2025
  • Recommended for most users
  • Includes the latest features
  • It's easier to upgrade to newer versions

Symfony 7.3 is backed by

Long-Term Support Release

6.4.23
  • Requires PHP 8.1.0 or higher
  • First released in November 2023
  • 3 year support for bugs and security fixes
  • It doesn't include the latest features
  • It's harder to upgrade to newer versions

Symfony 6.4 is backed by

Maintained Symfony branches

Bugs are fixed in the oldest maintained branch that contains them. See our release process:

6.4
7.2
7.3

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TIP: Get this information in JSON format: https://symfony.com/releases.json

Symfony Releases Calendar

2022 2023 2024 2025 2026 2027 2028 2029 Security fixes only / Bugs fixed until the end of November 2024 / Security issues fixed until the end of February 2029 Security fixes only / Bugs fixed until the end of November 2024 / Security issues fixed until the end of February 2029 Maintained / Bugs fixed until the end of November 2026 / Security issues fixed until the end of November 2027 Maintained / Bugs fixed until the end of November 2026 / Security issues fixed until the end of November 2027 Unmaintained / Bugs and security issues fixed until the end of July 2024 Unmaintained / Bugs and security issues fixed until the end of July 2024 Unmaintained / Bugs and security issues fixed until the end of January 2025 Unmaintained / Bugs and security issues fixed until the end of January 2025 Maintained / Bugs and security issues fixed until the end of July 2025 Maintained / Bugs and security issues fixed until the end of July 2025 Maintained / Bugs and security issues fixed until the end of January 2026 Maintained / Bugs and security issues fixed until the end of January 2026 Under development / Bugs fixed until the end of November 2028 / Security issues fixed until the end of November 2029 Under development / Bugs fixed until the end of November 2028 / Security issues fixed until the end of November 2029 Under development / Bugs and security issues fixed until the end of July 2026 Under development / Bugs and security issues fixed until the end of July 2026 5.4 6.4 7.0 7.1 7.2 7.3 7.4 8.0 Today: July 30, 2025 Maintained version Security fixes only End of life version Unreleased version

Check the details of any past or future Symfony release:

Symfony Releases Timeline

Symfony 8.0 Under development

  • Requires: PHP 8.4.0 or higher
  • Release date: November 2025
  • End of support: July 2026
Symfony 8.0 is backed by Sulu. Sulu is the CMS for Symfony developers. It provides pre-built content-management features while giving developers the freedom to build, deploy, and maintain custom solutions using full-stack Symfony. Sulu is ideal for creating complex websites, integrating external tools, and building custom-built solutions.

Symfony 7.4 Under development

This will be a long-term support version.

  • Requires: PHP 8.2.0 or higher
  • Release date: November 2025
  • End of bug fixes: November 2028
  • End of security fixes: November 2029
Symfony 7.4 is backed by Private Packagist. Private Packagist is a fast, reliable, and secure Composer repository for your private packages. It mirrors all your open-source dependencies for better availability and monitors them for security vulnerabilities.
Symfony 7.4 is backed by JoliCode. JoliCode is a team of passionate developers and open-source lovers, with a strong expertise in PHP & Symfony technologies. They can help you build your projects using state-of-the-art practices.
Symfony 7.4 is backed by SensioLabs. As the creator of Symfony, SensioLabs supports companies using Symfony, with an offering encompassing consultancy, expertise, services, training, and technical assistance to ensure the success of web application development projects.
Symfony 7.4 is backed by redirection.io. redirection.io logs all your website’s HTTP traffic, and lets you fix errors with redirect rules in seconds. Give your marketing, SEO and IT teams the right tool to manage your website traffic efficiently!

Symfony 7.3 Maintained

This is the current stable version.

  • Requires: PHP 8.2.0 or higher
  • Latest patch version: 7.3.1
  • Released on: May 2025
  • End of support: January 2026
Symfony 7.3 is backed by Les-Tilleuls.coop. Les-Tilleuls.coop is a team of 70+ Symfony experts who can help you design, develop and fix your projects. We provide a wide range of professional services including development, consulting, coaching, training and audits. We also are highly skilled in JS, Go and DevOps. We are a worker cooperative!

Symfony 7.2 Maintained

  • Requires: PHP 8.2.0 or higher
  • Latest patch version: 7.2.8
  • Released on: November 2024
  • End of support: July 2025
Symfony 7.2 is backed by Sulu. Sulu is the CMS for Symfony developers. It provides pre-built content-management features while giving developers the freedom to build, deploy, and maintain custom solutions using full-stack Symfony. Sulu is ideal for creating complex websites, integrating external tools, and building custom-built solutions.
Symfony 7.2 is backed by Rector. At Rector, we help successful and growing companies to get the most of the code they already have. Including upgrading to the latest Symfony LTS. We deliver automated refactoring, reduce maintenance costs, speed up feature delivery, and transform legacy code into a strategic asset. Let us handle the dirty work, so you can focus on the features.

Symfony 7.1 Unmaintained

Symfony 7.1 was backed by

Symfony 7.0 Unmaintained

Symfony 7.0 was backed by

Symfony 6.4 Maintained

This is the current long-term support version.

  • Requires: PHP 8.1.0 or higher
  • Latest patch version: 6.4.23
  • Released on: November 2023
  • End of bug fixes: November 2026
  • End of security fixes: November 2027
Symfony 6.4 is backed by Private Packagist. Private Packagist is a fast, reliable, and secure Composer repository for your private packages. It mirrors all your open-source dependencies for better availability and monitors them for security vulnerabilities.
Symfony 6.4 is backed by SensioLabs. As the creator of Symfony, SensioLabs supports companies using Symfony, with an offering encompassing consultancy, expertise, services, training, and technical assistance to ensure the success of web application development projects.

Symfony 6.3 Unmaintained

Symfony 6.3 was backed by

Symfony 6.2 Unmaintained

Symfony 6.2 was backed by

Symfony 6.1 Unmaintained

Symfony 6.1 was backed by

Symfony 6.0 Unmaintained

Symfony 6.0 was backed by

Symfony 5.4 Security fixes only

This was a long-term support version.

  • Requires: PHP 7.2.5 or higher
  • Latest patch version: 5.4.49
  • Released on: November 2021
  • End of bug fixes: November 2024
  • End of security fixes: February 2029
Symfony 5.4 is backed by Ibexa. Ibexa is the leading DXP for Symfony developers. Ibexa DXP is used across the world by thousands of websites/shops/portals and supported by a fantastic, passionate community of developers, agencies, and users. We love Symfony!
Symfony 5.4 is backed by Private Packagist. Private Packagist is a fast, reliable, and secure Composer repository for your private packages. It mirrors all your open-source dependencies for better availability and monitors them for security vulnerabilities.

Symfony 5.3 Unmaintained

Symfony 5.3 was backed by

Symfony 5.2 Unmaintained

Symfony 5.1 Unmaintained

Symfony 5.0 Unmaintained

Symfony 4.4 Unmaintained

This was a long-term support version.

Symfony 4.3 Unmaintained

Symfony 4.2 Unmaintained

Symfony 4.1 Unmaintained

Symfony 4.0 Unmaintained

Symfony 3.4 Unmaintained

This was a long-term support version.

Symfony 3.3 Unmaintained

Symfony 3.2 Unmaintained

Symfony 3.1 Unmaintained

Symfony 2.8 Unmaintained

This was a long-term support version.

Symfony 3.0 Unmaintained

Symfony 2.7 Unmaintained

This was a long-term support version.

Symfony 2.6 Unmaintained

Symfony 2.5 Unmaintained

Symfony 2.4 Unmaintained

Symfony 2.3 Unmaintained

This was a long-term support version.

Symfony 2.2 Unmaintained

Symfony 2.1 Unmaintained

Symfony 2.0 Unmaintained