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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.

Latest Stable Release

  • First released in May 2021.
  • Recommended for most users.
  • Includes the latest features.
  • It's easier to upgrade to newer versions.
Symfony 5.3 is backed by JoliCode.

Latest Long-Term Support Release

  • First released in November 2019.
  • 3 year support for bugs and security fixes.
  • It doesn't include the latest features.
  • It's harder to upgrade to newer versions.

Maintained Symfony branches

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

4.4 5.3

Notifications

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Symfony Releases Calendar

2019 2020 2021 2022 2023 2024 4.1 4.2 4.3 4.4 5.0 5.1 5.2 5.3 5.4 6.0 Today: October 22, 2021 Maintained version Security fixes only End of life version Unreleased version

Check the details of any past or future Symfony release:

Symfony

Symfony Releases Timeline

Symfony 6.0

Status: In development Release date: November 2021 End of support: July 2022

Code Documentation New features

Symfony 6.0 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 5.4

Status: In development Release date: November 2021 End of bug fixes: November 2024 End of security fixes: November 2025

Code Documentation New features

This will be a long-term support version.

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

Status: Maintained Released: May 2021 End of support: January 2022

Latest version: 5.3.9 Code Documentation Changelog New features

This is the current stable version.

Symfony 5.3 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 5.2

Status: Unmaintained Released: November 2020 End of support: July 2021

Latest version: 5.2.14 Code Documentation Changelog New features

Symfony 5.1

Status: Unmaintained Released: May 2020 End of support: January 2021

Latest version: 5.1.11 Code Documentation Changelog New features

Symfony 5.0

Status: Unmaintained Released: November 2019 End of support: July 2020

Latest version: 5.0.11 Code Documentation Changelog New features

Symfony 4.4

Status: Maintained Released: November 2019 End of bug fixes: November 2022 End of security fixes: November 2023

Latest version: 4.4.32 Code Documentation Changelog New features

This is the current long-term support version.

Symfony 4.3

Status: Unmaintained Released: May 2019 End of bug fixes: January 2020 End of security fixes: July 2020

Latest version: 4.3.11 Code Documentation Changelog New features

Symfony 4.2

Status: Unmaintained Released: November 2018 End of bug fixes: July 2019 End of security fixes: January 2020

Latest version: 4.2.12 Code Documentation Changelog New features

Symfony 4.1

Status: Unmaintained Released: May 2018 End of bug fixes: January 2019 End of security fixes: July 2019

Latest version: 4.1.12 Code Documentation Changelog New features

Symfony 4.0

Status: Unmaintained Released: November 2017 End of bug fixes: July 2018 End of security fixes: January 2019

Latest version: 4.0.15 Code Documentation Changelog New features

Symfony 3.4

Status: Security fixes only Released: November 2017 End of bug fixes: November 2020 End of security fixes: November 2021

Latest version: 3.4.49 Code Documentation Changelog New features

This was a long-term support version.

Symfony 3.3

Status: Unmaintained Released: May 2017 End of bug fixes: January 2018 End of security fixes: July 2018

Latest version: 3.3.13 Code Documentation Changelog New features

Symfony 3.2

Status: Unmaintained Released: November 2016 End of bug fixes: July 2017 End of security fixes: January 2018

Latest version: 3.2.14 Code Documentation Changelog New features

Symfony 3.1

Status: Unmaintained Released: May 2016 End of bug fixes: January 2017 End of security fixes: July 2017

Latest version: 3.1.10 Code Documentation Changelog New features

Symfony 3.0

Status: Unmaintained Released: November 2015 End of bug fixes: July 2016 End of security fixes: January 2017

Latest version: 3.0.9 Code Documentation Changelog New features

Symfony 2.8

Status: Unmaintained Released: November 2015 End of bug fixes: November 2018 End of security fixes: November 2019

Latest version: 2.8.52 Code Documentation Changelog New features

This was a long-term support version.

Symfony 2.7

Status: Unmaintained Released: May 2015 End of bug fixes: May 2018 End of security fixes: May 2019

Latest version: 2.7.51 Code Documentation Changelog New features

This was a long-term support version.

Symfony 2.6

Status: Unmaintained Released: November 2014 End of bug fixes: July 2015 End of security fixes: January 2016

Latest version: 2.6.13 Code Documentation Changelog New features

Symfony 2.5

Status: Unmaintained Released: May 2014 End of bug fixes: January 2015 End of security fixes: July 2015

Latest version: 2.5.12 Code Documentation Changelog New features

Symfony 2.4

Status: Unmaintained Released: November 2013 End of bug fixes: July 2014 End of security fixes: January 2015

Latest version: 2.4.10 Code Documentation Changelog New features

Symfony 2.3

Status: Unmaintained Released: May 2013 End of bug fixes: May 2016 End of security fixes: May 2017

Latest version: 2.3.42 Code Documentation Changelog New features

This was a long-term support version.

Symfony 2.2

Status: Unmaintained Released: March 2013 End of bug fixes: November 2013 End of security fixes: May 2014

Latest version: 2.2.11 Code Documentation Changelog New features

Symfony 2.1

Status: Unmaintained Released: September 2012 End of bug fixes: May 2013 End of security fixes: November 2013

Latest version: 2.1.13 Code Documentation Changelog New features

Symfony 2.0

Status: Unmaintained Released: July 2011 End of bug fixes: March 2013 End of security fixes: September 2013

Latest version: 2.0.25 Code Documentation Changelog New features

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