diff --git a/Running-Mastodon/Production-guide.md b/Running-Mastodon/Production-guide.md
index cfea6d48..8b1ddbdf 100644
--- a/Running-Mastodon/Production-guide.md
+++ b/Running-Mastodon/Production-guide.md
@@ -129,8 +129,8 @@ Now that [`rbenv`](https://github.com/rbenv/rbenv) and [`ruby-build`](https://gi
 To enable [Ruby](https://www.ruby-lang.org/en/), run:
 
 ```sh
-rbenv install 2.4.2
-rbenv global 2.4.2
+rbenv install 2.5.0
+rbenv global 2.5.0
 ```
 
 **This will take some time. Go stretch for a bit and drink some water while the commands run.**