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Ruby 4.0.0 preview2 uses Unicode version 17.0 #3677

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merged 1 commit into from
Nov 18, 2025
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Ruby 4.0.0 preview2 uses Unicode version 17.0 #3677

merged 1 commit into from
Nov 18, 2025

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@yahonda
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@yahonda yahonda commented Nov 18, 2025

This pull request updates the Unicode version used in the Ruby 4.0.0 preview2 Released announcements.

https://www.ruby-lang.org/en/news/2025/11/17/ruby-4-0-0-preview2-released/
https://www.ruby-lang.org/ja/news/2025/11/17/ruby-4-0-0-preview2-released/

Ref ruby/ruby#15170

$ ruby -v -e 'p RbConfig::CONFIG["UNICODE_VERSION"]'
ruby 4.0.0preview2 (2025-11-17 master 4fa6e9938c) +PRISM [x86_64-linux]
"17.0.0"
$ ruby -v -e 'p RbConfig::CONFIG["UNICODE_EMOJI_VERSION"]'
ruby 4.0.0preview2 (2025-11-17 master 4fa6e9938c) +PRISM [x86_64-linux]
"17.0"

@yahonda yahonda requested review from a team as code owners November 18, 2025 02:34
@riseshia riseshia mentioned this pull request Nov 18, 2025
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@hsbt
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hsbt commented Nov 18, 2025

👍

@hsbt hsbt merged commit 31bb648 into ruby:master Nov 18, 2025
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This was referenced Nov 18, 2025
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@yahonda @hsbt