diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 7506961..80a480e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -26,9 +26,12 @@ jobs:
           - rails_7.1
           - rails_7.2
           - rails_8.0
+          - rails_8.1
         exclude:
           - gemfile: rails_8.0
             ruby: '3.1'
+          - gemfile: rails_8.1
+            ruby: '3.1'
         include:
           - gemfile: rails_5.0
             ruby: '2.6'
diff --git a/angular-rails-templates.gemspec b/angular-rails-templates.gemspec
index cd8de3e..1452032 100644
--- a/angular-rails-templates.gemspec
+++ b/angular-rails-templates.gemspec
@@ -16,7 +16,7 @@ Gem::Specification.new do |s|
 
   s.require_paths = ["lib"]
 
-  s.add_dependency "railties", ">= 5.0", "< 8.1"
+  s.add_dependency "railties", ">= 5.0", "< 8.2"
   s.add_dependency "sprockets", ">= 3.0", '< 5'
   s.add_dependency "sprockets-rails"
   s.add_dependency "tilt"
diff --git a/gemfiles/rails_8.1.gemfile b/gemfiles/rails_8.1.gemfile
new file mode 100644
index 0000000..56b28d7
--- /dev/null
+++ b/gemfiles/rails_8.1.gemfile
@@ -0,0 +1,10 @@
+source "https://rubygems.org"
+
+gem "rails", "~> 8.1.0"
+gem "slim-rails"
+gem "haml"
+gem "kramdown"
+
+gem 'coveralls', require: false
+
+gemspec :path => ".././"