# Incompatible with the current version, ruby 3.0

**URL:** <https://talk.jekyllrb.com/t/incompatible-with-the-current-version-ruby-3-0/5821>\
**Category:** Uncategorized\
**Created:** [March 30, 2021, 1:44pm UTC](https://talk.jekyllrb.com/t/incompatible-with-the-current-version-ruby-3-0/5821 "2021-03-30T13:44:26Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![Stahlwalker](https://yyz2.discourse-cdn.com/flex030/user_avatar/talk.jekyllrb.com/stahlwalker/32/3369_2.png) [@Stahlwalker](https://talk.jekyllrb.com/u/Stahlwalker)\
**Post date:** [March 30, 2021, 4:04pm UTC](https://talk.jekyllrb.com/t/incompatible-with-the-current-version-ruby-3-0/5821/3 "2021-03-30T16:04:10Z")

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so I installed my ruby via brew following these steps - [Jekyll on macOS | Jekyll • Simple, blog-aware, static sites](https://jekyllrb.com/docs/installation/macos/) how would you downgrade to 2.7?

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