diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index eef920c77..99d9bf300 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -1,15 +1,11 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config --no-offense-counts --no-auto-gen-timestamp`
-# using RuboCop version 1.63.4.
+# using RuboCop version 1.68.0.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
 # versions of RuboCop, may require this file to be generated again.
 
-Lint/ToEnumArguments:
-  Exclude:
-    - 'lib/rubocop/cop/rspec/multiple_expectations.rb'
-
 Rake/MethodDefinitionInTask:
   Exclude:
     - 'tasks/cut_release.rake'
diff --git a/.simplecov b/.simplecov
index 37e9f727f..81ecd5fae 100644
--- a/.simplecov
+++ b/.simplecov
@@ -2,7 +2,7 @@
 
 SimpleCov.start do
   enable_coverage :branch
-  minimum_coverage line: 100, branch: 97.43
+  minimum_coverage line: 100, branch: 97.94
   add_filter '/spec/'
   add_filter '/vendor/bundle/'
 end
diff --git a/lib/rubocop/rspec/hook.rb b/lib/rubocop/rspec/hook.rb
index d0272c156..90116a75e 100644
--- a/lib/rubocop/rspec/hook.rb
+++ b/lib/rubocop/rspec/hook.rb
@@ -45,7 +45,7 @@ def metadata
       private
 
       def valid_scope?(node)
-        node&.sym_type? && Language::HookScopes.all(node.value)
+        node.sym_type? && Language::HookScopes.all(node.value)
       end
 
       def transform_metadata(meta)
diff --git a/spec/rubocop/cop/rspec/instance_spy_spec.rb b/spec/rubocop/cop/rspec/instance_spy_spec.rb
index 9807003b2..94f0d360f 100644
--- a/spec/rubocop/cop/rspec/instance_spy_spec.rb
+++ b/spec/rubocop/cop/rspec/instance_spy_spec.rb
@@ -44,6 +44,16 @@
         end
       RUBY
     end
+
+    it 'ignores instance_double when expect is called on another variable' do
+      expect_no_offenses(<<~RUBY)
+        it do
+          foo = instance_double(Foo).as_null_object
+          bar = instance_spy(Bar).as_null_object
+          expect(bar).to have_received(:baz)
+        end
+      RUBY
+    end
   end
 
   context 'when not used with `have_received`' do
diff --git a/spec/rubocop/rspec/hook_spec.rb b/spec/rubocop/rspec/hook_spec.rb
index ad9493527..9cf2e59b4 100644
--- a/spec/rubocop/rspec/hook_spec.rb
+++ b/spec/rubocop/rspec/hook_spec.rb
@@ -45,6 +45,11 @@ def hook(source)
         .to be(:each)
     end
 
+    it 'ignores invalid hooks' do
+      expect(hook('before(:invalid) { example_setup }').scope)
+        .to be_nil
+    end
+
     it 'classifies :each as an example hook' do
       expect(hook('before(:each) { }').example?).to be(true)
     end
@@ -75,9 +80,13 @@ def metadata(source)
     end
 
     if RUBY_VERSION >= '3.4'
+      let(:expected_focus) { 's(:sym, :focus) => true' }
+      let(:expected_invalid) { '{s(:sym, :invalid) => true}' }
       let(:expected_special) { 's(:sym, :special) => true' }
       let(:expected_symbol) { 's(:sym, :symbol) => true' }
     else
+      let(:expected_focus) { 's(:sym, :focus)=>true' }
+      let(:expected_invalid) { '{s(:sym, :invalid)=>true}' }
       let(:expected_special) { 's(:sym, :special)=>true' }
       let(:expected_symbol) { 's(:sym, :symbol)=>true' }
     end
@@ -103,8 +112,29 @@ def metadata(source)
     end
 
     it 'withstands no arguments' do
-      expect(metadata('before { foo }'))
-        .to be_empty
+      expect(metadata('before { foo }')).to be_empty
+    end
+
+    it 'returns the symbol even when an invalid symbol scope is provided' do
+      expect(metadata('before(:invalid) { foo }')).to eq(expected_invalid)
+    end
+
+    it 'extracts multiple symbol metadata' do
+      expect(metadata('before(:example, :special, :focus) { foo }'))
+        .to eq("{#{expected_special}, #{expected_focus}}")
+    end
+
+    it 'extracts multiple hash metadata' do
+      expect(metadata('before(:example, special: true, focus: true) { foo }'))
+        .to eq("{#{expected_special}, #{expected_focus}}")
+    end
+
+    it 'combines multiple symbol and hash metadata' do
+      expect(
+        metadata(
+          'before(:example, :symbol, special: true, focus: true) { foo }'
+        )
+      ).to eq("{#{expected_symbol}, #{expected_special}, #{expected_focus}}")
     end
   end
 end
diff --git a/spec/rubocop/rspec/inject_spec.rb b/spec/rubocop/rspec/inject_spec.rb
new file mode 100644
index 000000000..44f98070f
--- /dev/null
+++ b/spec/rubocop/rspec/inject_spec.rb
@@ -0,0 +1,40 @@
+# frozen_string_literal: true
+
+RSpec.describe RuboCop::RSpec::Inject do
+  describe '.defaults!' do
+    let(:config_loader) { class_double(RuboCop::ConfigLoader).as_stubbed_const }
+
+    before do
+      rubocop_config = instance_double(RuboCop::Config)
+      allow(config_loader).to receive(:send)
+        .with(:load_yaml_configuration, any_args)
+        .and_return({})
+      allow(RuboCop::Config).to receive(:new).and_return(rubocop_config)
+      allow(config_loader).to receive(:merge_with_default)
+        .and_return(rubocop_config)
+      allow(config_loader).to receive(:instance_variable_set)
+    end
+
+    context 'when ConfigLoader.debug? is true' do
+      before do
+        allow(config_loader).to receive(:debug?).and_return(true)
+      end
+
+      it 'puts the configuration path' do
+        expect { described_class.defaults! }.to output(
+          %r{configuration from .*rubocop-rspec/config/default.yml}
+        ).to_stdout
+      end
+    end
+
+    context 'when ConfigLoader.debug? is false' do
+      before do
+        allow(config_loader).to receive(:debug?).and_return(false)
+      end
+
+      it 'does not put the configuration path' do
+        expect { described_class.defaults! }.not_to output.to_stdout
+      end
+    end
+  end
+end