diff --git a/.standard.yml b/.standard.yml
index 724cc806..00a5f829 100644
--- a/.standard.yml
+++ b/.standard.yml
@@ -1 +1 @@
-ruby_version: "2.5"
+ruby_version: "3.0"
diff --git a/lib/factory_bot/decorator.rb b/lib/factory_bot/decorator.rb
index 3a3a2448..75074822 100644
--- a/lib/factory_bot/decorator.rb
+++ b/lib/factory_bot/decorator.rb
@@ -6,24 +6,12 @@ def initialize(component)
       @component = component
     end
 
-    if ::Gem::Version.new(::RUBY_VERSION) >= ::Gem::Version.new("2.7")
-      class_eval(<<~RUBY, __FILE__, __LINE__ + 1)
-          def method_missing(...) # rubocop:disable Style/MethodMissingSuper, Style/MissingRespondToMissing
-          @component.send(...)
-        end
-
-        def send(...)
-          __send__(...)
-        end
-      RUBY
-    else
-      def method_missing(name, *args, &block) # rubocop:disable Style/MissingRespondToMissing
-        @component.send(name, *args, &block)
-      end
+    def method_missing(...) # rubocop:disable Style/MethodMissingSuper
+      @component.send(...)
+    end
 
-      def send(symbol, *args, &block)
-        __send__(symbol, *args, &block)
-      end
+    def send(...)
+      __send__(...)
     end
 
     def respond_to_missing?(name, include_private = false)
diff --git a/lib/factory_bot/definition_proxy.rb b/lib/factory_bot/definition_proxy.rb
index dc139ad5..a27c33f2 100644
--- a/lib/factory_bot/definition_proxy.rb
+++ b/lib/factory_bot/definition_proxy.rb
@@ -119,8 +119,8 @@ def method_missing(name, *args, &block) # rubocop:disable Style/MissingRespondTo
     #   end
     #
     # Except that no globally available sequence will be defined.
-    def sequence(name, *args, &block)
-      sequence = Sequence.new(name, *args, &block)
+    def sequence(name, ...)
+      sequence = Sequence.new(name, ...)
       FactoryBot::Internal.register_inline_sequence(sequence)
       add_attribute(name) { increment_sequence(sequence) }
     end
diff --git a/lib/factory_bot/evaluator.rb b/lib/factory_bot/evaluator.rb
index 70e7ef28..7a4b82e7 100644
--- a/lib/factory_bot/evaluator.rb
+++ b/lib/factory_bot/evaluator.rb
@@ -35,14 +35,13 @@ def association(factory_name, *traits_and_overrides)
 
     attr_accessor :instance
 
-    def method_missing(method_name, *args, &block)
+    def method_missing(method_name, ...)
       if @instance.respond_to?(method_name)
-        @instance.send(method_name, *args, &block)
+        @instance.send(method_name, ...)
       else
-        SyntaxRunner.new.send(method_name, *args, &block)
+        SyntaxRunner.new.send(method_name, ...)
       end
     end
-    ruby2_keywords :method_missing if respond_to?(:ruby2_keywords, true)
 
     def respond_to_missing?(method_name, _include_private = false)
       @instance.respond_to?(method_name) || SyntaxRunner.new.respond_to?(method_name)
diff --git a/lib/factory_bot/syntax/default.rb b/lib/factory_bot/syntax/default.rb
index fd391d0c..66f4d2c7 100644
--- a/lib/factory_bot/syntax/default.rb
+++ b/lib/factory_bot/syntax/default.rb
@@ -25,8 +25,8 @@ def factory(name, options = {}, &block)
           end
         end
 
-        def sequence(name, *args, &block)
-          Internal.register_sequence(Sequence.new(name, *args, &block))
+        def sequence(name, ...)
+          Internal.register_sequence(Sequence.new(name, ...))
         end
 
         def trait(name, &block)
diff --git a/spec/acceptance/attributes_for_destructuring.rb b/spec/acceptance/attributes_for_destructuring.rb
index 0b06f386..2f10c33d 100644
--- a/spec/acceptance/attributes_for_destructuring.rb
+++ b/spec/acceptance/attributes_for_destructuring.rb
@@ -15,7 +15,7 @@
   it "supports being destructured" do
     # rubocop:disable Lint/Syntax
     attributes_for(:user) => {name:, **attributes}
-    # rubocop:disable Lint/Syntax
+    # rubocop:enable Lint/Syntax
 
     expect(name).to eq("John Doe")
     expect(attributes.keys).to eq([:email])
diff --git a/spec/acceptance/attributes_for_spec.rb b/spec/acceptance/attributes_for_spec.rb
index 575c77f1..624e0d90 100644
--- a/spec/acceptance/attributes_for_spec.rb
+++ b/spec/acceptance/attributes_for_spec.rb
@@ -1,5 +1,5 @@
-if RUBY_VERSION >= "3.0" && RUBY_ENGINE != "truffleruby"
-  require_relative "./attributes_for_destructuring"
+if RUBY_ENGINE != "truffleruby"
+  require_relative "attributes_for_destructuring"
 end
 
 describe "a generated attributes hash" do