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DuckDB 1.4 (LTS) end of life

28days

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    Schedule updated. Previously Wednesday, 16 September 2026.

    About this moment

    There are 29 days until DuckDB 1.4 (LTS) end of life, on Tuesday, 17 November 2026.

    DuckDB 1.4 (LTS) reaches end of life on November 17, 2026: upstream support ends and no further security fixes are expected. It was released on September 16, 2025.

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    endoflife.date

    Source last checked Oct 19, 2026

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