Ruby 3.1 is required

.rubocop.yml

@@ -13,7 +13,7 @@ AllCops:
     - 'gemfiles/**/*'
   DisplayCopNames: true
   SuggestExtensions: false
-  TargetRubyVersion: 2.6
+  TargetRubyVersion: 3.1
 
 Standard/BlockSingleLineBraces:
   Enabled: false

anyt-core.gemspec

@@ -16,7 +16,7 @@ Gem::Specification.new do |spec|
   spec.files = Dir.glob("lib/**/*") + Dir.glob("bin/*") + %w[README.md MIT-LICENSE]
   spec.require_paths = ["lib"]
 
-  spec.required_ruby_version = ">= 2.6.0"
+  spec.required_ruby_version = ">= 3.1.0"
 
   spec.add_dependency "rack", ">= 2.0"
   spec.add_dependency "rails", ">= 6.0"

etc/tests/periodic_timers_test.rb

@@ -34,7 +34,6 @@ def transmit_progress
   scenario %(
     Periodic timers
   ) do
-
     msg = client.receive
     assert_equal 1, msg["message"]["progress"]
 

lib/anyt/ext/minitest.rb

@@ -84,8 +84,8 @@ def handlers
 # Kernel extensions
 module Kernel
   ## Wraps `describe` and include shared helpers
-  private def feature(*args, &block)
-    cls = describe(*args, &block)
+  private def feature(...)
+    cls = describe(...)
     cls.include Anyt::TestHelpers
     cls
   end
@@ -108,12 +108,12 @@ def scenario(desc, &block)
 
   # Generates Channel class dynamically and
   # add memoized helper to access its name
-  def channel(id = nil, &block)
+  def channel(id = nil, &)
     class_name = @name.gsub(/\s+/, "_")
     class_name += "_#{id}" if id
     class_name += "_channel"
 
-    cls = Class.new(ApplicationCable::Channel, &block)
+    cls = Class.new(ApplicationCable::Channel, &)
 
     Anyt::TestChannels.const_set(class_name.classify, cls)
 
@@ -123,8 +123,8 @@ def channel(id = nil, &block)
   end
 
   # Add new #connect handler
-  def connect_handler(tag, &block)
-    Anyt::ConnectHandlers.add(tag, &block)
+  def connect_handler(tag, &)
+    Anyt::ConnectHandlers.add(tag, &)
   end
 end