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Ruby 4.0.0 preview2 uses Unicode version 17.0 #3677

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Nov 18, 2025
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Ruby 4.0.0 preview2 uses Unicode version 17.0 #3677

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4 changes: 2 additions & 2 deletions en/news/_posts/2025-11-17-ruby-4-0-0-preview2-released.md
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Expand Up @@ -8,7 +8,7 @@ lang: en
---

{% assign release = site.data.releases | where: "version", "4.0.0-preview2" | first %}
We are pleased to announce the release of Ruby {{ release.version }}. Ruby 4.0 updates its Unicode version to 15.1.0, and so on.
We are pleased to announce the release of Ruby {{ release.version }}. Ruby 4.0 updates its Unicode version to 17,0.0, and so on.

## Language changes

Expand All @@ -32,7 +32,7 @@ Note: We're only listing notable updates of Core class.

* String

* Update Unicode to Version 15.1.0 and Emoji Version 15.1. [[Feature #19908]]
* Update Unicode to Version 17.0.0 and Emoji Version 17.0. [[Feature #19908]][[Feature #20724]][[Feature #21275]]
(also applies to Regexp)


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4 changes: 2 additions & 2 deletions ja/news/_posts/2025-11-17-ruby-4-0-0-preview2-released.md
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Expand Up @@ -8,7 +8,7 @@ lang: ja
---

{% assign release = site.data.releases | where: "version", "4.0.0-preview2" | first %}
Ruby {{ release.version }} が公開されました。Ruby 4.0では、Unicodeバージョンの15.1.0へのアップデートなど様々な改善が行われています。
Ruby {{ release.version }} が公開されました。Ruby 4.0では、Unicodeバージョンの17.0.0へのアップデートなど様々な改善が行われています。



Expand Down Expand Up @@ -36,7 +36,7 @@ Ruby {{ release.version }} が公開されました。Ruby 4.0では、Unicode

* String

* Update Unicode to Version 15.1.0 and Emoji Version 15.1. [[Feature #19908]]
* Update Unicode to Version 17.0.0 and Emoji Version 17.0. [[Feature #19908]][[Feature #20724]][[Feature #21275]]
(also applies to Regexp)


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