diff --git a/Appraisals b/Appraisals
index 01931b0..4eae78d 100644
--- a/Appraisals
+++ b/Appraisals
@@ -11,7 +11,3 @@ end
 appraise 'sprockets-4_0' do
   gem 'sprockets', '4.0.3'
 end
-
-appraise 'tilt-2' do
-  gem 'tilt', '2.4.0'
-end
diff --git a/gemfiles/rails_4_1.gemfile b/gemfiles/rails_4_1.gemfile
deleted file mode 100644
index 9fff30b..0000000
--- a/gemfiles/rails_4_1.gemfile
+++ /dev/null
@@ -1,10 +0,0 @@
-# frozen_string_literal: true
-
-# This file was generated by Appraisal
-
-source 'http://rubygems.org'
-
-gem 'rails', '4.1.14'
-gem 'rails-sprockets', '2.3.3'
-
-gemspec path: '../'
diff --git a/gemfiles/rails_4_2.gemfile b/gemfiles/rails_4_2.gemfile
deleted file mode 100644
index d3802cb..0000000
--- a/gemfiles/rails_4_2.gemfile
+++ /dev/null
@@ -1,10 +0,0 @@
-# frozen_string_literal: true
-
-# This file was generated by Appraisal
-
-source 'http://rubygems.org'
-
-gem 'rails', '4.2.5'
-gem 'rails-sprockets', '2.3.3'
-
-gemspec path: '../'
diff --git a/gemfiles/rails_5.gemfile b/gemfiles/rails_5.gemfile
deleted file mode 100644
index 53629ec..0000000
--- a/gemfiles/rails_5.gemfile
+++ /dev/null
@@ -1,10 +0,0 @@
-# frozen_string_literal: true
-
-# This file was generated by Appraisal
-
-source 'http://rubygems.org'
-
-gem 'rails', '5.0.0.beta1'
-gem 'rails-sprockets', '3.0.0'
-
-gemspec path: '../'
diff --git a/gemfiles/sprockets_2.gemfile b/gemfiles/sprockets_2.gemfile
deleted file mode 100644
index d05242d..0000000
--- a/gemfiles/sprockets_2.gemfile
+++ /dev/null
@@ -1,9 +0,0 @@
-# frozen_string_literal: true
-
-# This file was generated by Appraisal
-
-source 'http://rubygems.org'
-
-gem 'sprockets', '2.3.3'
-
-gemspec path: '../'
diff --git a/gemfiles/sprockets_3.gemfile b/gemfiles/sprockets_3.gemfile
deleted file mode 100644
index 8109187..0000000
--- a/gemfiles/sprockets_3.gemfile
+++ /dev/null
@@ -1,9 +0,0 @@
-# frozen_string_literal: true
-
-# This file was generated by Appraisal
-
-source 'http://rubygems.org'
-
-gem 'sprockets', '3.7.0'
-
-gemspec path: '../'
diff --git a/gemfiles/sprockets_4_0.gemfile b/gemfiles/sprockets_4_0.gemfile
index 8f0399f..6804884 100644
--- a/gemfiles/sprockets_4_0.gemfile
+++ b/gemfiles/sprockets_4_0.gemfile
@@ -1,9 +1,14 @@
-# frozen_string_literal: true
-
 # This file was generated by Appraisal
 
-source 'http://rubygems.org'
+source "http://rubygems.org"
 
-gem 'sprockets', '4.0.3'
+gem "appraisal"
+gem "haml", "~> 6.3"
+gem "slim", "~> 5.2"
+gem "minitest", "~> 5.25"
+gem "rake", "~> 13.2"
+gem "rubocop", require: false
+gem "rubocop-rake", require: false
+gem "sprockets", "4.0.3"
 
-gemspec path: '../'
+gemspec path: "../"
diff --git a/gemfiles/sprockets_4_1.gemfile b/gemfiles/sprockets_4_1.gemfile
index 676d3ef..bb895b8 100644
--- a/gemfiles/sprockets_4_1.gemfile
+++ b/gemfiles/sprockets_4_1.gemfile
@@ -1,9 +1,14 @@
-# frozen_string_literal: true
-
 # This file was generated by Appraisal
 
-source 'http://rubygems.org'
+source "http://rubygems.org"
 
-gem 'sprockets', '4.1.1'
+gem "appraisal"
+gem "haml", "~> 6.3"
+gem "slim", "~> 5.2"
+gem "minitest", "~> 5.25"
+gem "rake", "~> 13.2"
+gem "rubocop", require: false
+gem "rubocop-rake", require: false
+gem "sprockets", "4.1.1"
 
-gemspec path: '../'
+gemspec path: "../"
diff --git a/gemfiles/sprockets_4_2.gemfile b/gemfiles/sprockets_4_2.gemfile
index c7bcb7f..266bbeb 100644
--- a/gemfiles/sprockets_4_2.gemfile
+++ b/gemfiles/sprockets_4_2.gemfile
@@ -1,9 +1,14 @@
-# frozen_string_literal: true
-
 # This file was generated by Appraisal
 
-source 'http://rubygems.org'
+source "http://rubygems.org"
 
-gem 'sprockets', '4.2.1'
+gem "appraisal"
+gem "haml", "~> 6.3"
+gem "slim", "~> 5.2"
+gem "minitest", "~> 5.25"
+gem "rake", "~> 13.2"
+gem "rubocop", require: false
+gem "rubocop-rake", require: false
+gem "sprockets", "4.2.1"
 
-gemspec path: '../'
+gemspec path: "../"
diff --git a/gemfiles/tilt_1.gemfile b/gemfiles/tilt_1.gemfile
deleted file mode 100644
index 67836b2..0000000
--- a/gemfiles/tilt_1.gemfile
+++ /dev/null
@@ -1,9 +0,0 @@
-# frozen_string_literal: true
-
-# This file was generated by Appraisal
-
-source 'http://rubygems.org'
-
-gem 'tilt', '1.4.1'
-
-gemspec path: '../'
diff --git a/gemfiles/tilt_2.gemfile b/gemfiles/tilt_2.gemfile
deleted file mode 100644
index f793f61..0000000
--- a/gemfiles/tilt_2.gemfile
+++ /dev/null
@@ -1,9 +0,0 @@
-# frozen_string_literal: true
-
-# This file was generated by Appraisal
-
-source 'http://rubygems.org'
-
-gem 'tilt', '2.4.0'
-
-gemspec path: '../'
diff --git a/handlebars_assets.gemspec b/handlebars_assets.gemspec
index f5647fb..e0acd7c 100644
--- a/handlebars_assets.gemspec
+++ b/handlebars_assets.gemspec
@@ -22,7 +22,6 @@ Gem::Specification.new do |s|
 
   s.add_dependency 'execjs', '~> 2.10'
   s.add_dependency 'sprockets', '>= 4.0'
-  s.add_dependency 'tilt', '>= 2.4'
 
   s.post_install_message = 'Remember to rake assets:clean or rake assets:purge on update! this is required because of handlebars updates'
   s.metadata['rubygems_mfa_required'] = 'true'
diff --git a/lib/handlebars_assets/handlebars_template.rb b/lib/handlebars_assets/handlebars_template.rb
index 4ea19ea..4fda1ac 100644
--- a/lib/handlebars_assets/handlebars_template.rb
+++ b/lib/handlebars_assets/handlebars_template.rb
@@ -1,7 +1,5 @@
 # frozen_string_literal: true
 
-require 'English'
-require 'tilt'
 require 'json'
 
 module HandlebarsAssets
@@ -15,32 +13,6 @@ def unindent(heredoc)
     end
   end
 
-  # Sprockets <= 3
-  class HandlebarsTemplate < Tilt::Template
-    def self.default_mime_type
-      'application/javascript'
-    end
-
-    def initialize_engine
-      HandlebarsRenderer.initialize_engine
-    end
-
-    def prepare
-      @engine = renderer.choose_engine(data)
-    end
-
-    def evaluate(scope, locals, &block)
-      source = @engine.render(scope, locals, &block)
-      renderer.compile(source)
-    end
-
-    private
-
-    def renderer
-      @renderer ||= HandlebarsRenderer.new(path: @file)
-    end
-  end
-
   # Sprockets 4
   class HandlebarsProcessor
     def self.instance
@@ -115,7 +87,7 @@ def choose_engine(data)
 
     def compile(source)
       # remove trailing \n on file, for some reason the directives pipeline adds this
-      trim_source = source.chomp($INPUT_RECORD_SEPARATOR)
+      trim_source = source.chomp($/)
 
       # handle the case of multiple frameworks combined with ember
       # DEFER: use extension setup for ember
diff --git a/test/handlebars_assets/hamlbars_test.rb b/test/handlebars_assets/hamlbars_test.rb
index 2e8823b..c229f4d 100644
--- a/test/handlebars_assets/hamlbars_test.rb
+++ b/test/handlebars_assets/hamlbars_test.rb
@@ -26,9 +26,9 @@ def test_render_haml
       scope = make_scope root, file
       source = '%p This is {{handlebars}}'
 
-      template = HandlebarsAssets::HandlebarsTemplate.new(scope.pathname.to_s) { source }
+      rendered = HandlebarsAssets::HandlebarsProcessor.call(filename: scope.pathname.to_s, data: source)
 
-      assert_equal hbs_compiled('test_render', compile_haml(source)), template.render(scope, {})
+      assert_equal hbs_compiled('test_render', compile_haml(source)), rendered
     end
   end
 end
diff --git a/test/handlebars_assets/slimbars_test.rb b/test/handlebars_assets/slimbars_test.rb
index cfb7ee1..5b70885 100644
--- a/test/handlebars_assets/slimbars_test.rb
+++ b/test/handlebars_assets/slimbars_test.rb
@@ -22,9 +22,9 @@ def test_render_slim
       scope = make_scope root, file
       source = 'p This is {{handlebars}}'
 
-      template = HandlebarsAssets::HandlebarsTemplate.new(scope.pathname.to_s) { source }
+      rendered = HandlebarsAssets::HandlebarsProcessor.call(filename: scope.pathname.to_s, data: source)
 
-      assert_equal hbs_compiled('test_render', compile_slim(source)), template.render(scope, {})
+      assert_equal hbs_compiled('test_render', compile_slim(source)), rendered
     end
   end
 end
diff --git a/test/handlebars_assets/tilt_handlebars_test.rb b/test/handlebars_assets/tilt_handlebars_test.rb
deleted file mode 100644
index c659f2a..0000000
--- a/test/handlebars_assets/tilt_handlebars_test.rb
+++ /dev/null
@@ -1,20 +0,0 @@
-# frozen_string_literal: true
-
-require 'test_helper'
-require_relative 'shared/adapter_tests'
-
-module HandlebarsAssets
-  class HandlebarsTemplateTest < Minitest::Test
-    include AdapterTests
-
-    def teardown
-      HandlebarsAssets::Config.reset!
-      HandlebarsAssets::Handlebars.reset!
-    end
-
-    def render_it(scope, source)
-      template = HandlebarsAssets::HandlebarsTemplate.new(scope.pathname.to_s) { source }
-      template.render(scope, {})
-    end
-  end
-end