Breaking change deployments on GitLab.com

Changes are deployed continuously to GitLab.com. However, breaking changes can require more time to prepare for.

In the month before the GitLab 18.0 release, breaking changes will be deployed during three time windows. The following tables list when each breaking change will be deployed.

Window 1

This window takes place on April 21 - 23, 2025 from 09:00 UTC to 22:00 UTC.

Window 2

This window takes place on April 28 - 30, 2025 from 09:00 UTC to 22:00 UTC.

Window 3

This window takes place on May 5 - 7, 2025 from 09:00 UTC to 22:00 UTC.