Ruby 4.0 end of life

Saturday, March 31, 2029

924天

—hype

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About this moment

There are 925 days until Ruby 4.0 end of life, on Saturday, 31 March 2029.

Ruby 4.0 reaches end of life on March 31, 2029: upstream support ends and no further security fixes are expected. It was released on December 25, 2025.

Where: Worldwide
Explore related topics: endoflife eol ruby lang

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endoflife.date

Last verified Sep 18, 2026

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