diff --git a/business_time.gemspec b/business_time.gemspec
index 04d8c4a..43e0757 100644
--- a/business_time.gemspec
+++ b/business_time.gemspec
@@ -19,5 +19,5 @@ Gem::Specification.new do |s|
   s.add_development_dependency "rake"
   s.add_development_dependency "rdoc"
   s.add_development_dependency "minitest"
-  s.add_development_dependency "minitest-rg"
+  s.add_development_dependency "minitest-reporters"
 end
diff --git a/test/helper.rb b/test/helper.rb
index 888ec37..bc245df 100644
--- a/test/helper.rb
+++ b/test/helper.rb
@@ -1,5 +1,10 @@
 require 'minitest/autorun'
-require 'minitest/rg'
+require 'minitest/reporters'
+if ENV["CI"] == "true"
+  Minitest::Reporters.use! Minitest::Reporters::DefaultReporter.new
+else
+  Minitest::Reporters.use! Minitest::Reporters::ProgressReporter.new
+end
 
 if ENV["COV"]
   require 'simplecov'
@@ -8,7 +13,7 @@
 
 require 'business_time'
 
-MiniTest::Spec.class_eval do
+Minitest::Spec.class_eval do
   after do
     BusinessTime::Config.send(:reset)
     Time.zone = nil