diff --git a/.github/workflows/ruby.yml b/.github/workflows/ruby.yml
index c669c63..c7f776f 100644
--- a/.github/workflows/ruby.yml
+++ b/.github/workflows/ruby.yml
@@ -16,7 +16,7 @@ jobs:
     strategy:
       matrix:
         ruby: [3.0.7, 3.1.6, 3.2.5, 3.3.4]
-        gemfile: [gemfiles/rails61.gemfile, gemfiles/rails60.gemfile] # default Gemfile, gemfiles/rails70.gemfile excluded until rack fix
+        gemfile: [gemfiles/rails71.gemfile, gemfiles/rails70.gemfile, gemfiles/rails61.gemfile, gemfiles/rails60.gemfile] # Gemfile fails on test/callbacks_spec.rb:52
     steps:
     - uses: actions/checkout@v4
     - name: Set up Ruby
diff --git a/gemfiles/rails60.gemfile b/gemfiles/rails60.gemfile
index 885c681..65b516a 100644
--- a/gemfiles/rails60.gemfile
+++ b/gemfiles/rails60.gemfile
@@ -17,7 +17,7 @@ group :test do
   gem 'webmock'
   # Required for system tests
   gem 'capybara'
-  gem 'puma', '< 6' # https://github.com/teamcapybara/capybara/issues/2598
+  gem 'puma'
   gem 'selenium-webdriver'
   gem 'webdrivers'
 end
diff --git a/gemfiles/rails61.gemfile b/gemfiles/rails61.gemfile
index 3feca70..f4779d8 100644
--- a/gemfiles/rails61.gemfile
+++ b/gemfiles/rails61.gemfile
@@ -17,7 +17,7 @@ group :test do
   gem 'webmock'
   # Required for system tests
   gem 'capybara'
-  gem 'puma', '< 6' # https://github.com/teamcapybara/capybara/issues/2598
+  gem 'puma'
   gem 'selenium-webdriver'
   gem 'webdrivers'
 end
diff --git a/gemfiles/rails70.gemfile b/gemfiles/rails70.gemfile
new file mode 100644
index 0000000..aa488f0
--- /dev/null
+++ b/gemfiles/rails70.gemfile
@@ -0,0 +1,23 @@
+source :rubygems
+
+gem 'rails', '~> 7.0.0'
+
+gem 'rake'
+gem 'responders'
+gem 'stripe'
+
+group :development, :test do
+  gem 'm'
+end
+
+group :test do
+  gem 'mocha'
+  gem 'simplecov', require: false
+  gem 'stripe-ruby-mock'
+  gem 'webmock'
+  # Required for system tests
+  gem 'capybara'
+  gem 'puma'
+  gem 'selenium-webdriver'
+  gem 'webdrivers'
+end
diff --git a/gemfiles/rails71.gemfile b/gemfiles/rails71.gemfile
new file mode 100644
index 0000000..0f302a1
--- /dev/null
+++ b/gemfiles/rails71.gemfile
@@ -0,0 +1,23 @@
+source :rubygems
+
+gem 'rails', '~> 7.1.0'
+
+gem 'rake'
+gem 'responders'
+gem 'stripe'
+
+group :development, :test do
+  gem 'm'
+end
+
+group :test do
+  gem 'mocha'
+  gem 'simplecov', require: false
+  gem 'stripe-ruby-mock'
+  gem 'webmock'
+  # Required for system tests
+  gem 'capybara'
+  gem 'puma'
+  gem 'selenium-webdriver'
+  gem 'webdrivers'
+end