diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 12cfa07e..595691ee 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -16,10 +16,10 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         ruby-version:
-          - "3.0"
           - "3.1"
           - "3.2"
           - "3.3"
+          - "3.4"
 
     runs-on: ${{ matrix.os }}
 
diff --git a/test/standard/runners/rubocop_test.rb b/test/standard/runners/rubocop_test.rb
index ad19e0f4..ee00a88e 100644
--- a/test/standard/runners/rubocop_test.rb
+++ b/test/standard/runners/rubocop_test.rb
@@ -28,9 +28,14 @@ def Foo
   OUT
 
   def setup
+    Warning[:deprecated] = false
     @subject = Standard::Runners::Rubocop.new
   end
 
+  def teardown
+    Warning[:deprecated] = true
+  end
+
   def test_empty_output_on_quiet_success
     fake_out, fake_err = do_with_fake_io do
       @subject.call(create_config)