NumPy 2.3 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Supported
NumPy 2.3 is actively supported. It reaches end of life on 8 Jun 2027.
303 days of security support left
2.3.5 latest release
59% of this branch's supported lifetime has elapsed — 7 Jun 2025 → 8 Jun 2027.
Check your versionpython -c "import numpy; print(numpy.__version__)"
Support timeline
Official dates from the NumPy release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 7 Jun 2025 | — |
| End of life (scheduled) | 8 Jun 2027 | in 303 days |
| Latest release | 2.3.5 · 16 Nov 2025 | current |
How much runway a newer branch buys
Moving to NumPy 2.5 extends security support by about 380 days.
Frequently asked questions
When does NumPy 2.3 reach end of life?
NumPy 2.3 reaches end of life on 8 Jun 2027 — 303 days from now. After that date it receives no security fixes.
Is NumPy 2.3 still supported?
Yes. NumPy 2.3 is currently maintained. Latest release: 2.3.5, published 16 Nov 2025.
What happens when NumPy 2.3 reaches end of life?
Security fixes stop. After 8 Jun 2027 this branch receives no further updates under standard support.
How long do I have to upgrade from NumPy 2.3?
303 days. Moving to NumPy 2.5 instead buys roughly 380 more days of security support.