DuckDB End of Life (EOL) Dates and End of Support (EOS) Dates

Latest Release: 1.5.5 (July 22, 2026)

4 DuckDB versions have reached End of Life (EOL) and End of Support (EOS), including DuckDB 1.3 (EOL date: Sep 16, 2025) — no longer receiving security updates or patches. DuckDB 1.4 (LTS) reaches its End of Support date on Sep 16, 2026 — plan your upgrade path now. DuckDB 1.5.5 is the current supported release. Also see CockroachDB lifecycle dates for related end-of-life information.

DuckDB end of life dates timeline — release schedule chart of the 6 most recent DuckDB versions, mapping security support windows against their EOL dates — DuckDB end of life dates and end of support (EOS) dates shown as a release schedule — support windows for the 6 most recent DuckDB releases. Each bar runs from the release date to the end of security support, with the dashed line marking today. Exact DuckDB EOL, EOS and EOSL dates for every version are listed in the tables below.

Currently Supported DuckDB Releases - Active EOS/EOSL Support (1)

Release	Released	Support Status	Latest	LTS
1.5	Mar 09, 2026 (5 months ago)	Active	1.5.5 2026-07-22 (1 month and 1 day ago)	-

DuckDB Releases Nearing End of Life - Support Ending Soon (1)

Important: The following DuckDB releases will reach End of Life (EOL) within 6 months. Plan your migration to a supported release to ensure continued security updates and support.

Release	Released	Support Status	Latest	LTS
1.4 (LTS)	Sep 16, 2025 (11 months ago)	Sep 16, 2026 (in 3 weeks and 3 days)	1.4.5 2026-06-17 (2 months ago)	LTS

DuckDB End of Life (EOL) Releases - No Longer Supported (4)

Release	Released	Support Status	Latest	LTS
1.3	May 21, 2025 (1 year and 3 months ago)	Sep 16, 2025 (11 months ago)	1.3.2 2025-07-08 (1 year and 1 month ago)	-
1.2	Feb 05, 2025 (1 year and 6 months ago)	May 21, 2025 (1 year and 3 months ago)	1.2.2 2025-04-08 (1 year and 4 months ago)	-
1.1	Sep 09, 2024 (1 year and 11 months ago)	Feb 05, 2025 (1 year and 6 months ago)	1.1.3 2024-11-04 (1 year and 9 months ago)	-
1.0	Jun 03, 2024 (2 years and 2 months ago)	Sep 09, 2024 (1 year and 11 months ago)	1.0.0 2024-06-03 (2 years and 2 months ago)	-

DuckDB End of Life & Support Summary

Which DuckDB Versions Are Currently Supported?

DuckDB currently has 1 supported release. DuckDB 1.5.5 is the latest. Note that DuckDB 1.4 (LTS) support ends on Sep 16, 2026 — plan your upgrade before then. Also see PostgreSQL end of life dates for related end-of-life information.

DuckDB Versions Nearing End of Life

1 DuckDB release is reaching End of Life (EOL) within 6 months. DuckDB 1.4 (LTS) support ends on Sep 16, 2026. Upgrade to DuckDB 1.5.5 to stay on a supported release.

DuckDB End of Life (EOL) Version History

4 DuckDB releases have reached End of Life (EOL) and End of Support (EOS) — no longer receiving updates or patches. DuckDB 1.3 reached EOL on Sep 16, 2025. DuckDB 1.5.5 is the recommended upgrade for users still on End of Life versions.