Amazon Neptune 1.4.0.0 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Supported
Amazon Neptune 1.4.0.0 is actively supported. It reaches end of life on 6 Mar 2027.
209 days of security support left
1.4.0.0 latest release
75% of this branch's supported lifetime has elapsed — 6 Nov 2024 → 6 Mar 2027.
Check your versionaws neptune describe-db-clusters --db-cluster-identifier your-neptune-db-identifier --filters Name=engine,Values=neptune
Support timeline
Official dates from the Amazon Neptune release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 6 Nov 2024 | — |
| End of life (scheduled) | 6 Mar 2027 | in 209 days |
| Latest release | 1.4.0.0 · 6 Nov 2024 | current |
How much runway a newer branch buys
Moving to Amazon Neptune 1.4.8.0 extends security support by about 235 days.
| Branch | End of life | Days left | vs 1.4.0.0 |
|---|---|---|---|
| Amazon Neptune 1.4.8.0 | 27 Oct 2027 | 444 | +235 days |
| Amazon Neptune 1.4.7.0 | 3 Jun 2027 | 298 | +89 days |
| Amazon Neptune 1.4.6.3 | 3 Jun 2027 | 298 | +89 days |
| Amazon Neptune 1.4.6.2 | 3 Jun 2027 | 298 | +89 days |
| Amazon Neptune 1.4.6.1 | 6 Mar 2027 | 209 | 0 days |
| Amazon Neptune 1.4.6.0 | 6 Mar 2027 | 209 | 0 days |
| Amazon Neptune 1.4.5.1 | 6 Mar 2027 | 209 | 0 days |
| Amazon Neptune 1.4.5.0 | 6 Mar 2027 | 209 | 0 days |
| Amazon Neptune 1.4.4.0 | 6 Mar 2027 | 209 | 0 days |
| Amazon Neptune 1.4.3.0 | 6 Mar 2027 | 209 | 0 days |
| Amazon Neptune 1.4.2.0 | 6 Mar 2027 | 209 | 0 days |
| Amazon Neptune 1.4.1.0 | 6 Mar 2027 | 209 | 0 days |
| Amazon Neptune 1.4.0.0 | 6 Mar 2027 | 209 | this branch |
| Amazon Neptune 1.3.4.0 | 6 Mar 2027 | 209 | 0 days |
| Amazon Neptune 1.3.3.0 | 6 Mar 2027 | 209 | 0 days |
| Amazon Neptune 1.2.1.2 | 30 Nov 2026 | 113 | -96 days |
| Amazon Neptune 1.3.2.1 | 6 Mar 2027 | 209 | 0 days |
| Amazon Neptune 1.3.2.0 | 6 Mar 2027 | 209 | 0 days |
| Amazon Neptune 1.2.1.1 | 30 Nov 2026 | 113 | -96 days |
| Amazon Neptune 1.3.1.0 | 6 Mar 2027 | 209 | 0 days |
| Amazon Neptune 1.3.0.0 | 6 Mar 2027 | 209 | 0 days |
| Amazon Neptune 1.2.1.0 | 30 Nov 2026 | 113 | -96 days |
| Amazon Neptune 1.2.0.2 | 30 Nov 2026 | 113 | -96 days |
| Amazon Neptune 1.2.0.1 | 30 Nov 2026 | 113 | -96 days |
| Amazon Neptune 1.2.0.0 | 30 Nov 2026 | 113 | -96 days |
| Amazon Neptune 1.1.1.0 | 30 Nov 2026 | 113 | -96 days |
Frequently asked questions
When does Amazon Neptune 1.4.0.0 reach end of life?
Amazon Neptune 1.4.0.0 reaches end of life on 6 Mar 2027 — 209 days from now. After that date it receives no security fixes.
Is Amazon Neptune 1.4.0.0 still supported?
Yes. Amazon Neptune 1.4.0.0 is currently maintained. Latest release: 1.4.0.0, published 6 Nov 2024.
What happens when Amazon Neptune 1.4.0.0 reaches end of life?
Security fixes stop. After 6 Mar 2027 this branch receives no further updates under standard support.
How long do I have to upgrade from Amazon Neptune 1.4.0.0?
209 days. Moving to Amazon Neptune 1.4.8.0 instead buys roughly 235 more days of security support.
All Amazon Neptune versions
1.4.8.0 supported 1.4.7.0 supported 1.4.6.3 supported 1.4.6.2 supported 1.4.6.1 supported 1.4.6.0 supported 1.4.5.1 supported 1.4.5.0 supported 1.4.4.0 supported 1.4.3.0 supported 1.4.2.0 supported 1.4.1.0 supported 1.4.0.0 supported 1.3.4.0 supported 1.3.3.0 supported 1.2.1.2 supported 1.3.2.1 supported 1.3.2.0 supported 1.2.1.1 supported 1.3.1.0 supported 1.3.0.0 supported 1.2.1.0 supported 1.2.0.2 supported 1.2.0.1 supported 1.2.0.0 supported 1.1.1.0 supported 1.1.0.0 EOL 2025 1.0.5.1 EOL 2023 1.0.5.0 EOL 2023 1.0.4.2 EOL 2023 1.0.4.1 EOL 2023 1.0.4.0 EOL 2023 1.0.3.0 EOL 2023 1.0.2.2 EOL 2022 1.0.2.1 EOL 2022 1.0.2.0 EOL 2020