diff --git a/.github/workflows/test-suite.yml b/.github/workflows/test-suite.yml
index 7166bb1..f873b9c 100644
--- a/.github/workflows/test-suite.yml
+++ b/.github/workflows/test-suite.yml
@@ -30,18 +30,10 @@ jobs:
             ruby: '3.0'
           - gemfile: rails-6.1.x
             ruby: 2.7
-          - gemfile: rails-6.1.x
-            ruby: 2.6
           - gemfile: rails-6.0.x
             ruby: 2.7
-          - gemfile: rails-6.0.x
-            ruby: 2.6
           - gemfile: rails-5.2.x
-            ruby: 2.6
-          - gemfile: rails-5.1.x
-            ruby: 2.5
-          - gemfile: rails-5.0.x
-            ruby: 2.5
+            ruby: 2.7
 
     env:
       BUNDLE_GEMFILE: ${{ github.workspace }}/gemfiles/Gemfile.${{ matrix.gemfile }}
diff --git a/capybara-angular.gemspec b/capybara-angular.gemspec
index add3926..4e778a7 100644
--- a/capybara-angular.gemspec
+++ b/capybara-angular.gemspec
@@ -17,11 +17,12 @@ Gem::Specification.new do |spec|
   spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ["lib"]
+  spec.required_ruby_version = ">= 2.7"
 
   spec.add_dependency 'capybara', '>= 2.5.0'
 
   spec.add_development_dependency "bundler", "> 1.17", "< 3"
-  spec.add_development_dependency "rails"
+  spec.add_development_dependency "rails", "> 5.2", "< 7.1"
   spec.add_development_dependency "rake"
   spec.add_development_dependency "rspec"
   spec.add_development_dependency "poltergeist"
diff --git a/gemfiles/Gemfile.rails-5.0.x b/gemfiles/Gemfile.rails-5.0.x
deleted file mode 100644
index d7b2c9f..0000000
--- a/gemfiles/Gemfile.rails-5.0.x
+++ /dev/null
@@ -1,5 +0,0 @@
-source 'https://rubygems.org'
-
-gemspec path: '../'
-
-gem 'activerecord', '~> 5.0.0'
diff --git a/gemfiles/Gemfile.rails-5.1.x b/gemfiles/Gemfile.rails-5.1.x
deleted file mode 100644
index 512c342..0000000
--- a/gemfiles/Gemfile.rails-5.1.x
+++ /dev/null
@@ -1,5 +0,0 @@
-source 'https://rubygems.org'
-
-gemspec path: '../'
-
-gem 'activerecord', '~> 5.1.0'
diff --git a/lib/capybara/angular/version.rb b/lib/capybara/angular/version.rb
index e693901..1dec477 100644
--- a/lib/capybara/angular/version.rb
+++ b/lib/capybara/angular/version.rb
@@ -1,5 +1,5 @@
 module Capybara
   module Angular
-    VERSION = "0.2.6"
+    VERSION = "0.3.0"
   end
 end