diff --git a/test/test_tcp_logger.rb b/test/test_tcp_logger.rb
index 4e94edba..eeb2d116 100644
--- a/test/test_tcp_logger.rb
+++ b/test/test_tcp_logger.rb
@@ -6,7 +6,7 @@ require 'socket'
 require 'puma/server'
 require 'puma/events'
 
-class TestTCPLogger < Minitest::Unit::TestCase
+class TestTCPLogger < Minitest::Test
 
   def setup
     @events = Puma::Events.new STDOUT, STDERR