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Mastodon
Active
CMS & ContentLatest Version: 4.6.0Latest Release: Jun 17, 2026
Mastodon is a free, decentralized social networking platform based on the ActivityPub protocol.
Support summary
Mastodon currently has supported cycles. Track the next EOL date and validate upgrades before your change window.
What do EOL and support statuses mean?Next EOL
Dec 17, 2026
Mastodon 4.4 · 176 days left
Supported cycles
3
0 lts
Versions
15
Latest Version
4.6.0
Active Support
3
EOL
12
Lifecycle Timeline
Today ↓
4.6
4.6
4.5
4.5
4.4
4.4
4.3
4.3
4.2
4.2
4.1
4.1
4.0
4.0
3.5
3.5
3.4
3.4
3.3
3.3
Active SupportSecurity SupportEOL
Versions
| Release | Release Date | Active Support | EOL | Latest Version | LTS | Status |
|---|---|---|---|---|---|---|
| 4.6 | Jun 17, 2026 | Yes | No | 4.6.0 | No | Active |
| 4.5 | Nov 6, 2025 | Yes | No | 4.5.11 | No | Active |
| 4.4 | Jul 8, 2025 | Yes | Dec 17, 2026 | 4.4.18 | No | Active |
| 4.3 | Oct 8, 2024 | No | May 6, 2026 | 4.3.23 | No | EOL |
| 4.2 | Sep 21, 2023 | No | Jan 8, 2026 | 4.2.29 | No | EOL |
| 4.1 | Feb 10, 2023 | No | Apr 8, 2025 | 4.1.25 | No | EOL |
| 4.0 | Nov 14, 2022 | No | Oct 31, 2023 | 4.0.15 | No | EOL |
| 3.5 | Mar 30, 2022 | No | Dec 31, 2023 | 3.5.19 | No | EOL |
| 3.4 | May 16, 2021 | No | Nov 6, 2022 | 3.4.10 | No | EOL |
| 3.3 | Dec 27, 2020 | No | May 26, 2022 | 3.3.3 | No | EOL |
| 3.2 | Jul 27, 2020 | No | Yes | 3.2.2 | No | EOL |
| 3.1 | Feb 9, 2020 | No | Yes | 3.1.5 | No | EOL |
| 3.0 | Oct 3, 2019 | No | Yes | 3.0.2 | No | EOL |
| 2 | Oct 18, 2017 | No | Yes | 2.9.4 | No | EOL |
| 1 | Feb 5, 2017 | No | Yes | 1.6.1 | No | EOL |
Data sources
Sources
Frequently Asked Questions
Which versions of Mastodon have reached end of life?
The following Mastodon versions have reached end of life and no longer receive security updates: 4.3, 4.2, 4.1, 4.0, 3.5, 3.4, 3.3, 3.2 (and 4 more). It is recommended to upgrade to a supported version.
Is it safe to continue using Mastodon 4.3?
Mastodon 4.3 has reached end of life and no longer receives security patches or bug fixes. Continuing to use it may expose your systems to known vulnerabilities. We strongly recommend upgrading to a supported version.
What is the latest version of Mastodon?
The latest version of Mastodon is 4.6.0, released in the 4.6 release cycle.
How many versions of Mastodon are currently supported?
Mastodon currently has 3 actively supported version(s): 4.6, 4.5, 4.4.
When does Mastodon 4.6 reach end of life?
Mastodon 4.6 does not have a specific end-of-life date announced yet.
What should I do when Mastodon reaches end of life?
When a Mastodon version reaches end of life, you should: 1) Plan your migration to a supported version as soon as possible. 2) Review the release notes for breaking changes. 3) Test your applications thoroughly in a staging environment. 4) Update your dependencies to ensure compatibility with the new version.