Erlang 29 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Supported
Erlang 29 is actively supported. It reaches end of life on 11 May 2029.
949 days of security support left
29.1.1 latest release
13% of this branch's supported lifetime has elapsed — 11 May 2026 → 11 May 2029.
Support timeline
Official dates from the Erlang release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 11 May 2026 | 5mo ago |
| Security Support ends | 11 May 2029 | in 2y 7mo |
| Latest release | 29.1.1 · 21 Sept 2026 | current |
How much runway a newer branch buys
Erlang 29 is the newest branch — this is the longest runway currently available.
Frequently asked questions
When does Erlang 29 reach end of life?
Erlang 29 reaches end of life on 11 May 2029 — 949 days from now. After that date it receives no security fixes.
Is Erlang 29 still supported?
Yes. Erlang 29 is currently maintained. Latest release: 29.1.1, published 21 Sept 2026.
What happens when Erlang 29 reaches end of life?
Security fixes stop. After 11 May 2029 this branch receives no further updates under standard support.
How long do I have to upgrade from Erlang 29?
949 days. This is already the newest branch, so this is the longest runway currently available.