end-of-life.org

NumPy 1.20 End of Life

Support dates and upgrade guidance — rebuilt from live data.

End of Life

NumPy 1.20 reached end of life on 31 Jan 2023. It no longer receives security fixes.

1,286 days without security patches
Recommended action: upgrade to NumPy 2.5.
Check your versionpython -c "import numpy; print(numpy.__version__)"

Support timeline

Official dates from the NumPy release process.

MilestoneDateStatus
Initial release30 Jan 2021
End of life 31 Jan 2023 3.5 years ago
Latest release1.20.3 · 10 May 2021 final

Where to go from 1.20

Recommended target: NumPy 2.5 (supported until 22 Jun 2028).

The newest actively supported branch is NumPy 2.5 (latest release 2.5.1).

Frequently asked questions

Is NumPy 1.20 still safe to use?

NumPy 1.20 reached end of life on 31 Jan 2023, 1,286 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.

Can I still download NumPy 1.20?

Yes — the final release (1.20.3) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.

What should I upgrade NumPy 1.20 to?

Upgrade to NumPy 2.5, the newest actively supported branch (supported until 22 Jun 2028).

All NumPy versions