Ruby 4.0 retirement date and replacement

Name: Ruby 4.0 retires (Cloud Run functions)
Start: 2029-09-30
End: 2029-09-30

Cloud Run functions · Version · retires Sep 30, 2029 (in 36 months)Unverified

Dates

Checked Sep 25, 2026 on Google Cloud's page

Retires	Sep 30, 2029 (in 36 months)
Deprecated	Mar 31, 2029
Replacement	None named
Identifier	ruby40
Notice	Decommission; Ruby
Source	docs.cloud.google.com/functions/docs/runtime-support

Date	Change	Source
Sep 25	Announced2029-09-30UnverifiedDecommission; RubySource	Source