diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 8426a5a..4310b46 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -10,11 +10,11 @@ jobs:
     runs-on: ubuntu-latest
 
     strategy:
-      matrix: { ruby: ['3.0', '3.1', '3.2', head] }
+      matrix: { ruby: ['3.0', '3.1', '3.2', '3.3'] }
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
     - name: Install OS dependencies
       run: sudo apt-get -y install libyaml-dev
diff --git a/Gemfile b/Gemfile
index 554b247..7b64280 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 
-gem 'byebug'
+gem 'debug'
 gem 'rentacop'
 gem 'rspec'
 gem 'rspec_approvals'
diff --git a/Runfile b/Runfile
index f341eda..63d5610 100644
--- a/Runfile
+++ b/Runfile
@@ -1,4 +1,4 @@
-require "byebug"
+require 'debug'
 require 'kojo'
 require 'kojo/version'
 
diff --git a/lib/kojo.rb b/lib/kojo.rb
index 925661a..bc4b88c 100644
--- a/lib/kojo.rb
+++ b/lib/kojo.rb
@@ -1,5 +1,5 @@
 require 'requires'
-require 'byebug' if ENV['BYEBUG']
+require 'debug' if ENV['DEBUGGER']
 
 require 'yaml'
 require 'json'
diff --git a/lib/kojo/form.rb b/lib/kojo/form.rb
index ddffab4..f144c5b 100644
--- a/lib/kojo/form.rb
+++ b/lib/kojo/form.rb
@@ -33,9 +33,9 @@ def prompt
       @prompt ||= TTY::Prompt.new
     end
 
-    def method_missing(method_name, *args, **kargs, &block)
+    def method_missing(method_name, ...)
       if respond_to? method_name
-        prompt.send method_name, *args, **kargs, &block
+        prompt.send(method_name, ...)
       else
         super
       end