Bitcoin Core 0.9 End of Life
Support dates and upgrade guidance — rebuilt from live data.
End of Life
Bitcoin Core 0.9 reached end of life on 28 Feb 2016. It no longer receives security fixes.
3,815 days without security patches
Recommended action: upgrade to Bitcoin Core 31. Support timeline
Official dates from the Bitcoin Core release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 19 Mar 2014 | — |
| End of life | 28 Feb 2016 | 10.5 years ago |
| Latest release | 0.9.5 · 21 May 2015 | final |
Where to go from 0.9
Recommended target: Bitcoin Core 31.
The newest actively supported branch is Bitcoin Core 31 (latest release 31.1).
Frequently asked questions
Is Bitcoin Core 0.9 still safe to use?
Bitcoin Core 0.9 reached end of life on 28 Feb 2016, 3,815 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Bitcoin Core 0.9?
Yes — the final release (0.9.5) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade Bitcoin Core 0.9 to?
Upgrade to Bitcoin Core 31, the newest actively supported branch.
All Bitcoin Core versions
31 supported 30 supported 29 supported 28 EOL 2026 27 EOL 2025 26 EOL 2025 25 EOL 2024 24 EOL 2024 23 EOL 2023 22 EOL 2023 0.21 EOL 2022 0.20 EOL 2022 0.19 EOL 2021 0.18 EOL 2021 0.17 EOL 2020 0.16 EOL 2020 0.15 EOL 2019 0.14 EOL 2019 0.13 EOL 2018 0.12 EOL 2018 0.11 EOL 2017 0.10 EOL 2017 0.9 EOL 2016 0.8 EOL 2015