diff --git a/.github/workflows/test-ruby.yaml b/.github/workflows/test-ruby.yaml
index a1f4af57..b72f5cfb 100644
--- a/.github/workflows/test-ruby.yaml
+++ b/.github/workflows/test-ruby.yaml
@@ -19,7 +19,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest]
-        ruby: ['3.2', '3.3', '3.4', '3.5']
+        ruby: ['3.2', '3.3', '3.4', '4.0']
         include:
           - os: ubuntu-latest
             ruby: jruby
diff --git a/README.md b/README.md
index adcf1386..bd03b208 100644
--- a/README.md
+++ b/README.md
@@ -45,11 +45,7 @@ or install the gem directly:
 
 ### Supported platforms
 
-- Ruby 3.3
-- Ruby 3.2
-- Ruby 3.1
-- Ruby 3.0
-- JRuby 9.4 (with [some limitations](https://github.com/cucumber/cucumber-ruby/blob/main/docs/jruby-limitations.md))
+Supported Platforms are detailed in the [cucumber-ruby repository](https://github.com/cucumber/cucumber-ruby#supported-platforms).
 
 ## Usage
 
diff --git a/spec/cucumber/core/test/result/skipped_spec.rb b/spec/cucumber/core/test/result/skipped_spec.rb
index 55bc4b08..9ad933b8 100644
--- a/spec/cucumber/core/test/result/skipped_spec.rb
+++ b/spec/cucumber/core/test/result/skipped_spec.rb
@@ -1,4 +1,3 @@
-
 # frozen_string_literal: true
 
 require 'cucumber/core/test/result'
diff --git a/spec/cucumber/core/test/result/summary_spec.rb b/spec/cucumber/core/test/result/summary_spec.rb
index 7b1dee92..07975d3c 100644
--- a/spec/cucumber/core/test/result/summary_spec.rb
+++ b/spec/cucumber/core/test/result/summary_spec.rb
@@ -4,11 +4,11 @@
 require 'support/duration_matcher'
 
 describe Cucumber::Core::Test::Result::Summary do
-  subject(:summary)   { described_class.new }
+  subject(:summary) { described_class.new }
 
   let(:failed)    { Cucumber::Core::Test::Result::Failed.new(Cucumber::Core::Test::Result::Duration.new(10), exception) }
   let(:passed)    { Cucumber::Core::Test::Result::Passed.new(Cucumber::Core::Test::Result::Duration.new(11)) }
-  let(:skipped)   { Cucumber::Core::Test:: Result::Skipped.new }
+  let(:skipped)   { Cucumber::Core::Test::Result::Skipped.new }
   let(:unknown)   { Cucumber::Core::Test::Result::Unknown.new }
   let(:pending)   { Cucumber::Core::Test::Result::Pending.new }
   let(:undefined) { Cucumber::Core::Test::Result::Undefined.new }