diff --git a/Gemfile b/Gemfile
index b83e6bd..5e8caa5 100644
--- a/Gemfile
+++ b/Gemfile
@@ -6,8 +6,7 @@ gemspec
 group :development do
   gem 'appraisal', '~> 2.2'
 
-  gem 'pry', '~> 0.14.1'
-  gem 'pry-byebug', '~> 3.10.1'
+  gem 'debug', '~> 1.9.2'
   gem 'sdoc', '~> 2.0.3'
 
   gem 'telegram-bot-types', '~> 0.6.3'
diff --git a/bin/console b/bin/console
index 7d15701..4fa52bd 100755
--- a/bin/console
+++ b/bin/console
@@ -4,5 +4,8 @@
 require 'bundler/setup'
 require 'telegram/bot'
 
-require 'pry'
-Pry.start
+require 'irb'
+require 'irb/completion'
+
+IRB.setup(nil)
+IRB::Irb.new.run(IRB.conf)
diff --git a/gemfiles/rails_51.gemfile b/gemfiles/rails_51.gemfile
index e3292cb..2ce28b6 100644
--- a/gemfiles/rails_51.gemfile
+++ b/gemfiles/rails_51.gemfile
@@ -7,14 +7,14 @@ gem "railties", "~> 5.1.0"
 
 group :development do
   gem "appraisal", "~> 2.2"
-  gem "pry", "~> 0.14.1"
-  gem "pry-byebug", "~> 3.10.1"
+  gem "debug", "~> 1.9.2"
   gem "sdoc", "~> 2.0.3"
   gem "telegram-bot-types", "~> 0.6.3"
   gem "rspec", "~> 3.12.0"
   gem "rspec-its", "~> 1.3.0"
   gem "rspec-rails", "~> 4.0.2"
-  gem "rubocop", "~> 0.52.1"
+  gem "rubocop", "~> 1.59.0"
+  gem "rubocop-rails", "~> 2.23.1"
   gem "coveralls", "~> 0.8.23", require: false
 end
 
diff --git a/gemfiles/rails_52.gemfile b/gemfiles/rails_52.gemfile
index a174335..f1d1843 100644
--- a/gemfiles/rails_52.gemfile
+++ b/gemfiles/rails_52.gemfile
@@ -7,14 +7,14 @@ gem "railties", "~> 5.2.0"
 
 group :development do
   gem "appraisal", "~> 2.2"
-  gem "pry", "~> 0.14.1"
-  gem "pry-byebug", "~> 3.10.1"
+  gem "debug", "~> 1.9.2"
   gem "sdoc", "~> 2.0.3"
   gem "telegram-bot-types", "~> 0.6.3"
   gem "rspec", "~> 3.12.0"
   gem "rspec-its", "~> 1.3.0"
   gem "rspec-rails", "~> 4.0.2"
-  gem "rubocop", "~> 0.52.1"
+  gem "rubocop", "~> 1.59.0"
+  gem "rubocop-rails", "~> 2.23.1"
   gem "coveralls", "~> 0.8.23", require: false
 end
 
diff --git a/gemfiles/rails_60.gemfile b/gemfiles/rails_60.gemfile
index c593cde..65b3746 100644
--- a/gemfiles/rails_60.gemfile
+++ b/gemfiles/rails_60.gemfile
@@ -7,14 +7,14 @@ gem "railties", "~> 6.0.0"
 
 group :development do
   gem "appraisal", "~> 2.2"
-  gem "pry", "~> 0.14.1"
-  gem "pry-byebug", "~> 3.10.1"
+  gem "debug", "~> 1.9.2"
   gem "sdoc", "~> 2.0.3"
   gem "telegram-bot-types", "~> 0.6.3"
   gem "rspec", "~> 3.12.0"
   gem "rspec-its", "~> 1.3.0"
   gem "rspec-rails", "~> 4.0.2"
-  gem "rubocop", "~> 0.52.1"
+  gem "rubocop", "~> 1.59.0"
+  gem "rubocop-rails", "~> 2.23.1"
   gem "coveralls", "~> 0.8.23", require: false
 end
 
diff --git a/gemfiles/rails_61.gemfile b/gemfiles/rails_61.gemfile
index ac9af36..cc1df5e 100644
--- a/gemfiles/rails_61.gemfile
+++ b/gemfiles/rails_61.gemfile
@@ -7,14 +7,14 @@ gem "railties", "~> 6.1.0"
 
 group :development do
   gem "appraisal", "~> 2.2"
-  gem "pry", "~> 0.14.1"
-  gem "pry-byebug", "~> 3.10.1"
+  gem "debug", "~> 1.9.2"
   gem "sdoc", "~> 2.0.3"
   gem "telegram-bot-types", "~> 0.6.3"
   gem "rspec", "~> 3.12.0"
   gem "rspec-its", "~> 1.3.0"
   gem "rspec-rails", "~> 4.0.2"
-  gem "rubocop", "~> 0.52.1"
+  gem "rubocop", "~> 1.59.0"
+  gem "rubocop-rails", "~> 2.23.1"
   gem "coveralls", "~> 0.8.23", require: false
 end
 
diff --git a/gemfiles/rails_70.gemfile b/gemfiles/rails_70.gemfile
index f9aead7..67628d7 100644
--- a/gemfiles/rails_70.gemfile
+++ b/gemfiles/rails_70.gemfile
@@ -7,14 +7,14 @@ gem "railties", "~> 7.0.0"
 
 group :development do
   gem "appraisal", "~> 2.2"
-  gem "pry", "~> 0.14.1"
-  gem "pry-byebug", "~> 3.10.1"
+  gem "debug", "~> 1.9.2"
   gem "sdoc", "~> 2.0.3"
   gem "telegram-bot-types", "~> 0.6.3"
   gem "rspec", "~> 3.12.0"
   gem "rspec-its", "~> 1.3.0"
   gem "rspec-rails", "~> 4.0.2"
-  gem "rubocop", "~> 0.52.1"
+  gem "rubocop", "~> 1.59.0"
+  gem "rubocop-rails", "~> 2.23.1"
   gem "coveralls", "~> 0.8.23", require: false
 end
 
diff --git a/gemfiles/rails_71.gemfile b/gemfiles/rails_71.gemfile
index bd9e185..88c1c4b 100644
--- a/gemfiles/rails_71.gemfile
+++ b/gemfiles/rails_71.gemfile
@@ -7,14 +7,14 @@ gem "railties", "~> 7.1.0"
 
 group :development do
   gem "appraisal", "~> 2.2"
-  gem "pry", "~> 0.14.1"
-  gem "pry-byebug", "~> 3.10.1"
+  gem "debug", "~> 1.9.2"
   gem "sdoc", "~> 2.0.3"
   gem "telegram-bot-types", "~> 0.6.3"
   gem "rspec", "~> 3.12.0"
   gem "rspec-its", "~> 1.3.0"
   gem "rspec-rails", "~> 4.0.2"
-  gem "rubocop", "~> 0.52.1"
+  gem "rubocop", "~> 1.59.0"
+  gem "rubocop-rails", "~> 2.23.1"
   gem "coveralls", "~> 0.8.23", require: false
 end
 
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 36471a5..08ef4df 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 require 'pathname'
-require 'pry'
+require 'debug'
 require 'rspec/its'
 
 if ENV['CI']