diff --git a/emacs/.emacs.d/config/init-ide.el b/emacs/.emacs.d/config/init-ide.el
index f7b0572..dca2912 100644
--- a/emacs/.emacs.d/config/init-ide.el
+++ b/emacs/.emacs.d/config/init-ide.el
@@ -191,6 +191,7 @@
   (html-web-mode . eglot-ensure)
   (scala-mode . eglot-ensure)
   (c-mode . eglot-ensure)
+  (ruby-mode . eglot-ensure)
   :custom
   (eglot-confirm-server-initiated-edits nil))
 
diff --git a/emacs/.emacs.d/config/init-ruby.el b/emacs/.emacs.d/config/init-ruby.el
new file mode 100644
index 0000000..020d2a3
--- /dev/null
+++ b/emacs/.emacs.d/config/init-ruby.el
@@ -0,0 +1,8 @@
+;; -*- lexical-binding: t; -*-
+(use-package ruby-mode
+  :straight (:typebuilt-in))
+
+(use-package rbenv
+  :hook (after-init . global-rbenv-mode))
+
+(provide 'init-ruby)
diff --git a/emacs/.emacs.d/init.el b/emacs/.emacs.d/init.el
index 93c825a..42623fc 100644
--- a/emacs/.emacs.d/init.el
+++ b/emacs/.emacs.d/init.el
@@ -94,6 +94,7 @@
 (require 'init-java)
 (require 'init-scala)
 (require 'init-js)
+(require 'init-ruby)
 (require 'init-rust)
 (require 'init-web)
 (require 'init-xml)
diff --git a/homebrew/Brewfile b/homebrew/Brewfile
index bf4267f..c93e941 100644
--- a/homebrew/Brewfile
+++ b/homebrew/Brewfile
@@ -37,9 +37,10 @@ brew "prettier"
 brew "pyenv"
 brew "pyright"
 brew "python@3.9"
+brew "rbenv"
 brew "restic"
 brew "ripgrep"
-brew "ruby"
+brew "ruby-build"
 brew "sbt"
 brew "scala"
 brew "seamstress"
diff --git a/zsh/.zshenv b/zsh/.zshenv
index 3fb3e29..a7bed79 100644
--- a/zsh/.zshenv
+++ b/zsh/.zshenv
@@ -35,3 +35,7 @@ if [ -d "/opt/homebrew/Caskroom/google-cloud-sdk" ]; then
 fi
 
 [[ -e "$HOME/.cargo/env" ]] && . "$HOME/.cargo/env"
+
+if command -v rbenv &> /dev/null; then
+    eval "$(rbenv init - zsh)"
+fi