Amazon Neptune 1.2.1.0 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Supported
Amazon Neptune 1.2.1.0 is actively supported. It reaches end of life on 4 Dec 2026.
49 days of security support left
1.2.1.0.R7 latest release
96% of this branch's supported lifetime has elapsed — 8 Mar 2023 → 4 Dec 2026.
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 | 8 Mar 2023 | 3y 7mo ago |
| Security Support ends | 4 Dec 2026 | in 2mo |
| Latest release | 1.2.1.0.R7 · 6 Oct 2023 | current |
How much runway a newer branch buys
Moving to Amazon Neptune 1.4.8.1 extends security support by about 327 days.
| Branch | End of life | Days left | vs 1.2.1.0 |
|---|---|---|---|
| Amazon Neptune 1.4.8.1 | 27 Oct 2027 | 376 | +327 days |
| Amazon Neptune 1.4.7.1 | 3 Jun 2027 | 230 | +181 days |
| Amazon Neptune 1.4.8.0 | 27 Oct 2027 | 376 | +327 days |
| Amazon Neptune 1.4.7.0 | 3 Jun 2027 | 230 | +181 days |
| Amazon Neptune 1.4.6.3 | 3 Jun 2027 | 230 | +181 days |
| Amazon Neptune 1.4.6.2 | 3 Jun 2027 | 230 | +181 days |
| Amazon Neptune 1.4.6.1 | 6 Mar 2027 | 141 | +92 days |
| Amazon Neptune 1.4.6.0 | 6 Mar 2027 | 141 | +92 days |
| Amazon Neptune 1.4.5.1 | 6 Mar 2027 | 141 | +92 days |
| Amazon Neptune 1.4.5.0 | 6 Mar 2027 | 141 | +92 days |
| Amazon Neptune 1.4.4.0 | 6 Mar 2027 | 141 | +92 days |
| Amazon Neptune 1.4.3.0 | 6 Mar 2027 | 141 | +92 days |
| Amazon Neptune 1.4.2.0 | 6 Mar 2027 | 141 | +92 days |
| Amazon Neptune 1.4.1.0 | 6 Mar 2027 | 141 | +92 days |
| Amazon Neptune 1.4.0.0 | 6 Mar 2027 | 141 | +92 days |
| Amazon Neptune 1.3.4.0 | 6 Mar 2027 | 141 | +92 days |
| Amazon Neptune 1.3.3.0 | 6 Mar 2027 | 141 | +92 days |
| Amazon Neptune 1.2.1.2 | 4 Dec 2026 | 49 | 0 days |
| Amazon Neptune 1.3.2.1 | 6 Mar 2027 | 141 | +92 days |
| Amazon Neptune 1.3.2.0 | 6 Mar 2027 | 141 | +92 days |
| Amazon Neptune 1.2.1.1 | 4 Dec 2026 | 49 | 0 days |
| Amazon Neptune 1.3.1.0 | 6 Mar 2027 | 141 | +92 days |
| Amazon Neptune 1.3.0.0 | 6 Mar 2027 | 141 | +92 days |
| Amazon Neptune 1.2.1.0 | 4 Dec 2026 | 49 | this branch |
| Amazon Neptune 1.2.0.2 | 4 Dec 2026 | 49 | 0 days |
| Amazon Neptune 1.2.0.1 | 4 Dec 2026 | 49 | 0 days |
| Amazon Neptune 1.2.0.0 | 4 Dec 2026 | 49 | 0 days |
| Amazon Neptune 1.1.1.0 | 4 Dec 2026 | 49 | 0 days |
Frequently asked questions
When does Amazon Neptune 1.2.1.0 reach end of life?
Amazon Neptune 1.2.1.0 reaches end of life on 4 Dec 2026 — 49 days from now. After that date it receives no security fixes.
Is Amazon Neptune 1.2.1.0 still supported?
Yes. Amazon Neptune 1.2.1.0 is currently maintained. Latest release: 1.2.1.0.R7, published 6 Oct 2023.
What happens when Amazon Neptune 1.2.1.0 reaches end of life?
Security fixes stop. After 4 Dec 2026 this branch receives no further updates under standard support.
How long do I have to upgrade from Amazon Neptune 1.2.1.0?
49 days. Moving to Amazon Neptune 1.4.8.1 instead buys roughly 327 more days of security support.
All Amazon Neptune versions
1.4.8.1 supported 1.4.7.1 supported 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