chore: drop Ruby 3.1 support

.github/workflows/linter.yml

@@ -11,7 +11,7 @@ jobs:
      strategy:
        fail-fast: false
        matrix:
-         ruby: ["3.1", "4.0"]
+         ruby: ["3.2", "4.0"]
      runs-on: ubuntu-latest
      steps:
        - name: Checkout code

.github/workflows/tests.yml

@@ -11,7 +11,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: ["3.1", "3.2", "3.3", "3.4", "4.0"]
+        ruby: ["3.2", "3.3", "3.4", "4.0"]
     runs-on: ubuntu-latest
     timeout-minutes: 20
     env:

.rubocop.yml

@@ -1,5 +1,5 @@
 AllCops:
-  TargetRubyVersion: 3.1
+  TargetRubyVersion: 3.2
   NewCops: enable
   SuggestExtensions: false
 
@@ -26,6 +26,9 @@ Naming/FileName:
 Style/StringLiterals:
   EnforcedStyle: double_quotes
 
+Style/ArgumentsForwarding:
+  UseAnonymousForwarding: false
+
 Style/MultilineBlockChain:
   Exclude:
     - spec/**/*

AGENTS.md

@@ -22,7 +22,7 @@ HEADLESS=false bundle exec rspec ...  # watch the browser
 ```
 
 The suite boots a real Chrome and a Sinatra/Puma test app (`spec/support/application.rb`, views in
-`spec/support/views/`). CI runs Ruby 3.1 to 4.0 against stable Chrome.
+`spec/support/views/`). CI runs Ruby 3.2 to 4.0 against stable Chrome.
 
 ## Tests
 
@@ -40,7 +40,7 @@ The suite boots a real Chrome and a Sinatra/Puma test app (`spec/support/applica
 
 ## Code style
 
-- Ruby >= 3.1, `# frozen_string_literal: true`, double quotes, RuboCop config in `.rubocop.yml`.
+- Ruby >= 3.2, `# frozen_string_literal: true`, double quotes, RuboCop config in `.rubocop.yml`.
 - Prefer self-documenting code over comments. Document public methods with YARD (`@param`, `@return`, `@raise`).
 - Add or update RBS types in `sig/` for anything you touch.
 - American English everywhere: code, comments, docs, errors, commits.

CHANGELOG.md

@@ -63,6 +63,7 @@
 ### Removed
 - `Browser::Process#default_user_agent`, `#browser_version`, `#protocol_version`, `#v8_version` and `#webkit_version`,
   use `Browser#default_user_agent` and `Browser#version` instead
+- Ruby 3.1 support, Ferrum requires Ruby 3.2 or newer
 
 
 ## [0.19.1](https://github.com/rubycdp/ferrum/compare/v0.19.0...v0.19.1) (October 16, 2026) ##

ferrum.gemspec

@@ -23,7 +23,7 @@ Gem::Specification.new do |s|
     "rubygems_mfa_required" => "true"
   }
 
-  s.required_ruby_version = ">= 3.1"
+  s.required_ruby_version = ">= 3.2"
 
   s.add_dependency "addressable",      "~> 2.5"
   s.add_dependency "base64",           "~> 0.2"