diff --git a/content/docs/dev.md b/content/docs/dev.md
index 0551a81..9435729 100644
--- a/content/docs/dev.md
+++ b/content/docs/dev.md
@@ -53,8 +53,8 @@ git clone https://github.com/rbenv/ruby-build.git ~/.rbenv/plugins/ruby-build
 Once this is done, we can install the correct Ruby version:
 
 ```bash
-RUBY_CONFIGURE_OPTS=--with-jemalloc rbenv install 2.7.4
-rbenv global 2.7.4
+RUBY_CONFIGURE_OPTS=--with-jemalloc rbenv install 3.0.2
+rbenv global 3.0.2
 ```
 
 We’ll also need to install bundler:
diff --git a/content/docs/selfhost.md b/content/docs/selfhost.md
index a595d47..83acb6a 100644
--- a/content/docs/selfhost.md
+++ b/content/docs/selfhost.md
@@ -106,8 +106,8 @@ git clone https://github.com/rbenv/ruby-build.git ~/.rbenv/plugins/ruby-build
 Once this is done, we can install the correct Ruby version:
 
 ```bash
-RUBY_CONFIGURE_OPTS=--with-jemalloc rbenv install 2.7.4
-rbenv global 2.7.4
+RUBY_CONFIGURE_OPTS=--with-jemalloc rbenv install 3.0.2
+rbenv global 3.02
 ```
 
 We’ll also need to install bundler: