diff --git a/rails_utils.gemspec b/rails_utils.gemspec
index 2a53def..7cdd3ef 100644
--- a/rails_utils.gemspec
+++ b/rails_utils.gemspec
@@ -20,8 +20,7 @@ Gem::Specification.new do |s|
   # Attempted to upgrade minitest to v5.0.6 on 22 Aug. Failed because turn v0.9.6 has a mismatched adapter to minitest v5.0.6
   # https://github.com/TwP/turn/issues/122
 
-  s.add_development_dependency "minitest" , "~> 4.7.5"
-  s.add_development_dependency "turn"     , "~> 0.9.6"
+  s.add_development_dependency "minitest" , "~> 5.1"
   s.add_development_dependency "mocha"    , "~> 0.14.0"
 
   s.license = 'MIT'
diff --git a/test/dummy/config/application.rb b/test/dummy/config/application.rb
index 8fd918c..9d3066a 100644
--- a/test/dummy/config/application.rb
+++ b/test/dummy/config/application.rb
@@ -55,10 +55,10 @@ class Application < Rails::Application
     # config.active_record.whitelist_attributes = true
 
     # Enable the asset pipeline
-    config.assets.enabled = true
+    # config.assets.enabled = true
 
     # Version of your assets, change this if you want to expire all your assets
-    config.assets.version = '1.0'
+    # config.assets.version = '1.0'
   end
 end
 
diff --git a/test/rails_utils_test.rb b/test/rails_utils_test.rb
index 297abf3..836c426 100644
--- a/test/rails_utils_test.rb
+++ b/test/rails_utils_test.rb
@@ -1,4 +1,5 @@
 require 'test_helper'
+# require 'rspec/rails'
 
 describe "RailsUtils::ActionViewExtensions" do
   let(:controller) { ActionController::Base.new }
@@ -231,11 +232,11 @@ def set_flash(key, message)
         before { set_flash key, expected_message }
 
         it "prints class '#{expected_class}'" do
-          view.flash_messages.must_match expected_class
+          _(view.flash_messages).must_match expected_class
         end
 
         it "prints message '#{expected_message}'" do
-          view.flash_messages.must_match expected_message
+          _(view.flash_messages).must_match expected_message
         end
       end
     end
@@ -243,26 +244,26 @@ def set_flash(key, message)
     describe "when bootstrap is present" do
       it "can fade in and out" do
         set_flash :alert, "not important"
-        view.flash_messages.must_match /fade in/
+        _(view.flash_messages).must_match /fade in/
       end
 
       it "can be dismissed" do
         set_flash :alert, "not important"
-        view.flash_messages.must_match /data-dismiss=.*alert/
+        _(view.flash_messages).must_match /data-dismiss=.*alert/
       end
     end
 
     describe "options" do
       it "can allow override of button content (default 'x')" do
         set_flash :alert, "not important"
-        view.flash_messages.must_match %r{>x</button>}
-        view.flash_messages(button_html: '').must_match %r{button class="close"}
+        _(view.flash_messages).must_match %r{>x</button>}
+        view.flash_messages(button_html: '').must_match %r{class="close"}
       end
 
       it "can allow override of button css class (default 'close')" do
         set_flash :alert, "not important"
         view.flash_messages.must_match %r{>x</button>}
-        view.flash_messages(button_class: 'abc def').must_match %r{button class="abc def"}
+        view.flash_messages(button_class: 'abc def').must_match %r{class="abc def"}
       end
     end
 
@@ -286,7 +287,7 @@ def set_flash(key, message)
         message.expect :html_safe?, true
       end
 
-      view.flash_messages.must_equal "<div class=\"alert alert-danger alert-error fade in \"><button class=\"close\" data-dismiss=\"alert\" type=\"button\">x</button>test</div>"
+      view.flash_messages.must_equal "<div class=\"alert alert-danger alert-error fade in \"><button type=\"button\" class=\"close\" data-dismiss=\"alert\">x</button>test</div>"
     end
   end
 end
diff --git a/test/test_helper.rb b/test/test_helper.rb
index d444572..50d7dd3 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -3,11 +3,7 @@
 
 require File.expand_path("../dummy/config/environment.rb",  __FILE__)
 require 'minitest/autorun'
-begin
-  require 'turn/autorun'
-rescue LoadError
-  puts 'You must `gem install turn` and `bundle install` to run tests with turn'
-end
+require 'mocha/setup'
 
 Rails.backtrace_cleaner.remove_silencers!