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Mastodon End of Life (EOL) Dates

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About Mastodon

Mastodon currently has 16 tracked version lifecycle records, including 7 that remain supported. The latest listed cycle is 4.7.

Data source: endoflife.date lifecycle dataset

Last updated: September 5, 2026

EOL Date tracks software and hardware end-of-life dates. Product names, logos, and trademarks belong to their respective owners and do not imply endorsement or affiliation.

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Mastodon Version Support Timeline

Cycle
Release Date
Support Ends
EOL Date
Latest
Source
Status
4.7
2026-08-20--4.7.1-Active
4.6
2026-06-17--4.6.7-Active
4.5
2025-11-06-2027-02-204.5.17-Ending Soon
4.4
2025-07-08-2026-12-174.4.24-Ending Soon
4.3
2024-10-08-2026-05-064.3.23-End of Life
4.2
2023-09-21-2026-01-084.2.29-End of Life
4.1
2023-02-10-2025-04-084.1.25-End of Life
4.0
2022-11-14-2023-10-314.0.15-End of Life
3.5
2022-03-30-2023-12-313.5.19-End of Life
3.4
2021-05-16-2022-11-063.4.10-End of Life
3.3
2020-12-27-2022-05-263.3.3-End of Life
3.2
2020-07-27--3.2.2-Active
3.1
2020-02-09--3.1.5-Active
3.0
2019-10-03--3.0.2-Active
2
2017-10-18--2.9.4-Active
1
2017-02-05--1.6.1-Active

Related Resources

What is EOL?

EOL (End of Life) means the product no longer receives official updates, security patches, or technical support.

Why Track EOL?

Using unsupported software can lead to security vulnerabilities, compatibility issues, and compliance risks.

Get Notified

Subscribe to Mastodon EOL alerts to receive email notifications before versions reach end of life.