diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b1ab015..085ea74 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -62,3 +62,5 @@ jobs:
           - { 'rails': '7.2', 'ruby': '3.1.6' }
           - { 'rails': '7.2', 'ruby': '3.2.6' }
           - { 'rails': '7.2', 'ruby': '3.3.6' }
+          - { 'rails': '8.0', 'ruby': '3.2.6' }
+          - { 'rails': '8.0', 'ruby': '3.3.6' }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0b1034f..2f114c8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ This project adheres to [Semantic Versioning](https://semver.org/).
 
 ### Added
 
+- Add support for Rails 8.0 (#179)
+
 ### Changed
 
 ### Deprecated
diff --git a/currency_select.gemspec b/currency_select.gemspec
index 5efb51a..dab9be7 100644
--- a/currency_select.gemspec
+++ b/currency_select.gemspec
@@ -23,7 +23,7 @@ Gem::Specification.new do |s|
   ]
   s.extra_rdoc_files = %w[CHANGELOG.md LICENSE README.md]
 
-  s.add_dependency 'actionview', '>= 6.1.0', '< 7.3'
+  s.add_dependency 'actionview', '>= 6.1.0', '< 8.1'
   s.add_dependency 'money', '~> 6.0'
 
   s.add_development_dependency 'rspec-rails', '~> 6.1.3'
diff --git a/gemfiles/rails-8.0.gemfile b/gemfiles/rails-8.0.gemfile
new file mode 100644
index 0000000..bcea10a
--- /dev/null
+++ b/gemfiles/rails-8.0.gemfile
@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+source 'https://rubygems.org'
+
+gem 'rails', '~> 8.0.0.rc2'
+
+gemspec path: '../'