diff --git a/.travis.yml b/.travis.yml
index 2a65e90d..0d9c7495 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,33 +1,25 @@
-sudo: required
-cache: bundler
-dist: trusty
 language: ruby
 rvm:
   - 2.3
   - 2.4
   - 2.5
   - 2.6
+  - 2.7
+  - ruby-head
   - truffleruby-head
 gemfile:
   - gemfiles/standalone.gemfile
-  - gemfiles/rails_5.0.gemfile
-  - gemfiles/rails_5.1.gemfile
-  - gemfiles/rails_5.2.gemfile
-  - gemfiles/rails_6.0.gemfile
-script: "bundle exec rspec && bundle exec codeclimate-test-reporter"
+  - gemfiles/openssl_2.1.gemfile
+script: 
+  - bundle exec rspec 
+  - bundle exec codeclimate-test-reporter
 before_install:
   - sudo add-apt-repository ppa:chris-lea/libsodium -y
   - sudo apt-get update -q
   - sudo apt-get install libsodium-dev -y
   - gem install bundler
-
 matrix:
   fast_finish: true
-  exclude:
-    - gemfile: gemfiles/rails_6.0.gemfile
-      rvm: 2.3
-    - gemfile: gemfiles/rails_6.0.gemfile
-      rvm: 2.4
-  include:
-    - gemfile: gemfiles/standalone.gemfile
-      rvm: truffleruby-head
+  allow_failures:
+    - rvm: truffleruby-head
+    - rvm: ruby-head
diff --git a/Appraisals b/Appraisals
deleted file mode 100644
index 353d0202..00000000
--- a/Appraisals
+++ /dev/null
@@ -1,18 +0,0 @@
-appraise 'standalone' do
-end
-
-appraise 'rails-5.0' do
-  gem 'rails', '~> 5.0.0'
-end
-
-appraise 'rails-5.1' do
-  gem 'rails', '~> 5.1.0'
-end
-
-appraise 'rails-5.2' do
-  gem 'rails', '~> 5.2.0'
-end
-
-appraise 'rails-6.0' do
-  gem 'rails', '~> 6.0.0'
-end
diff --git a/gemfiles/openssl_2.1.gemfile b/gemfiles/openssl_2.1.gemfile
new file mode 100644
index 00000000..e69de29b
diff --git a/gemfiles/rails_5.0.gemfile b/gemfiles/rails_5.0.gemfile
deleted file mode 100644
index 10f52e7a..00000000
--- a/gemfiles/rails_5.0.gemfile
+++ /dev/null
@@ -1,7 +0,0 @@
-# This file was generated by Appraisal
-
-source "https://rubygems.org"
-
-gem "rails", "~> 5.0.0"
-
-gemspec path: "../"
diff --git a/gemfiles/rails_5.1.gemfile b/gemfiles/rails_5.1.gemfile
deleted file mode 100644
index 6100e830..00000000
--- a/gemfiles/rails_5.1.gemfile
+++ /dev/null
@@ -1,7 +0,0 @@
-# This file was generated by Appraisal
-
-source "https://rubygems.org"
-
-gem "rails", "~> 5.1.0"
-
-gemspec path: "../"
diff --git a/gemfiles/rails_5.2.gemfile b/gemfiles/rails_5.2.gemfile
deleted file mode 100644
index 5a706dcb..00000000
--- a/gemfiles/rails_5.2.gemfile
+++ /dev/null
@@ -1,7 +0,0 @@
-# This file was generated by Appraisal
-
-source "https://rubygems.org"
-
-gem "rails", "~> 5.2.0"
-
-gemspec path: "../"
diff --git a/gemfiles/rails_6.0.gemfile b/gemfiles/rails_6.0.gemfile
deleted file mode 100644
index 15b9b275..00000000
--- a/gemfiles/rails_6.0.gemfile
+++ /dev/null
@@ -1,7 +0,0 @@
-# This file was generated by Appraisal
-
-source "https://rubygems.org"
-
-gem "rails", "~> 6.0.0"
-
-gemspec path: "../"
diff --git a/ruby-jwt.gemspec b/ruby-jwt.gemspec
index 02e06e58..ac41e2ae 100644
--- a/ruby-jwt.gemspec
+++ b/ruby-jwt.gemspec
@@ -20,7 +20,6 @@ Gem::Specification.new do |spec|
   spec.test_files = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = %w[lib]
 
-  spec.add_development_dependency 'appraisal'
   spec.add_development_dependency 'bundler'
   spec.add_development_dependency 'rake'
   spec.add_development_dependency 'rspec'
@@ -28,7 +27,4 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'simplecov-json'
   spec.add_development_dependency 'codeclimate-test-reporter'
   spec.add_development_dependency 'codacy-coverage'
-  spec.add_development_dependency 'rbnacl'
-  # RSASSA-PSS support provided by OpenSSL +2.1
-  spec.add_development_dependency 'openssl', '~> 2.1'
 end