Symfony 4.0 Roadmap

Symfony manages its releases through a time-based model. A new Symfony minor version comes out every six months, one in May and one in November. Check out the release process details.

Symfony 4.0 is a stable release whose support will end in January 2019. Please consider upgrading to the latest stable version: Symfony 4.2


Nov 2017 Release

Jul 2018 End of support for bug fixes

Jan 2019 End of support for security fixes

TIP Get this information in JSON format:

Check other Symfony versions

Latest Symfony versions

long term support

for projects that prioritize very long support over new features


recommended to create new Symfony projects


for testing projects with the upcoming Symfony version

Maintained Symfony branches

These are the Symfony branches currently supported for bug fixes. Check out the Symfony release process for the full details.

3.4 4.1 4.2

2015 2016 2017 2018 2019 2020 2021 2.8 3.0 3.1 3.2 3.3 3.4 4.0 4.1 4.2 4.3 Today: December 18, 2018 Maintained version Security fixes only End of life version Unreleased version

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