diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4e79749..e18beee 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,6 +26,8 @@ jobs:
           - gemfiles/rails_51.gemfile
         include:
           # ruby 3.x
+          - ruby: '3.2'
+            gemfile: gemfiles/rails_80.gemfile
           - ruby: '3.2'
             gemfile: gemfiles/rails_72.gemfile
           - ruby: '3.2'
diff --git a/Appraisals b/Appraisals
index 24bd7ca..15a353b 100644
--- a/Appraisals
+++ b/Appraisals
@@ -1,5 +1,10 @@
 # frozen_string_literal: true
 
+appraise 'rails-80' do
+  gem 'actionpack', '~> 8.0.0'
+  gem 'railties', '~> 8.0.0'
+end
+
 appraise 'rails-72' do
   gem 'actionpack', '~> 7.2.0'
   gem 'railties', '~> 7.2.0'
diff --git a/gemfiles/rails_80.gemfile b/gemfiles/rails_80.gemfile
new file mode 100644
index 0000000..a4d3166
--- /dev/null
+++ b/gemfiles/rails_80.gemfile
@@ -0,0 +1,21 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "actionpack", "~> 8.0.0"
+gem "railties", "~> 8.0.0"
+
+group :development do
+  gem "appraisal", "~> 2.2"
+  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", "~> 1.59.0"
+  gem "rubocop-rails", "~> 2.23.1"
+  gem "coveralls", "~> 0.8.23", require: false
+end
+
+gemspec path: "../"
diff --git a/telegram-bot.gemspec b/telegram-bot.gemspec
index 65d42ab..d5a202f 100644
--- a/telegram-bot.gemspec
+++ b/telegram-bot.gemspec
@@ -25,8 +25,8 @@ Gem::Specification.new do |spec|
 
   spec.required_ruby_version = '>= 2.4'
 
-  spec.add_dependency 'actionpack', '>= 4.0', '< 7.3'
-  spec.add_dependency 'activesupport', '>= 4.0', '< 7.3'
+  spec.add_dependency 'actionpack', '>= 4.0', '<= 8.0'
+  spec.add_dependency 'activesupport', '>= 4.0', '<= 8.0'
   spec.add_dependency 'httpclient', '~> 2.7'
 
   spec.add_development_dependency 'bundler', '> 1.16'