diff --git a/.ruby-version b/.ruby-version
index c043eea..944880f 100644
--- a/.ruby-version
+++ b/.ruby-version
@@ -1 +1 @@
-2.2.1
+3.2.0
diff --git a/.travis.yml b/.travis.yml
index 7143f42..736f60a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,14 +1,9 @@
 language: ruby
 rvm:
-- 2.0
-- 2.1
-- 2.2
-- 2.2.1
-- 2.2.2
-- 2.2.3
-- 2.2.4
+- 2.7
+- 3.3
 before_install:
-- gem install bundler
+- gem install bundler -v 2.4.22
 install:
 - bundle install --retry=3
 deploy:
diff --git a/Gemfile b/Gemfile
index 1291498..3be9c3c 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,2 +1,2 @@
 source "https://rubygems.org"
-gemspec
\ No newline at end of file
+gemspec
diff --git a/Rakefile b/Rakefile
index 5786e6a..df733a8 100644
--- a/Rakefile
+++ b/Rakefile
@@ -4,4 +4,4 @@ require "rspec/core/rake_task"
 RSpec::Core::RakeTask.new
 
 task :default => :spec
-task :test => :spec
\ No newline at end of file
+task :test => :spec
diff --git a/apivore.gemspec b/apivore.gemspec
index 982db74..f0d9110 100644
--- a/apivore.gemspec
+++ b/apivore.gemspec
@@ -15,20 +15,20 @@ Gem::Specification.new do |s|
   s.licenses    = ['Apache 2.0']
 
   s.add_runtime_dependency 'json-schema', '~> 2.5'
-  s.add_runtime_dependency 'rspec', '~> 3'
+  s.add_runtime_dependency 'rspec', '~> 3.12'
   s.add_runtime_dependency 'rspec-expectations', '~> 3.1'
   s.add_runtime_dependency 'rspec-mocks', '~> 3.1'
   s.add_runtime_dependency 'hashie', '~> 3.3'
   s.add_development_dependency 'pry', '~> 0'
-  s.add_development_dependency 'rake', '~> 10.3'
-  s.add_development_dependency 'rspec-rails', '~> 3'
+  s.add_development_dependency 'rake', '~> 12.2'
+  s.add_development_dependency 'rspec-rails', '~> 6'
 
   # Rails 5 stopped support for ruby < 2.2.2
   # Hack to support currently suported ruby versions
   # TODO: remove and explicitly require ruby 2.2.2 as min version in version 2 of apivore
   if RUBY_VERSION >= '2.2.2'
-    s.add_runtime_dependency 'actionpack', '>= 4', '< 6'
-    s.add_development_dependency 'activesupport', '>= 4', '< 6'
+    s.add_runtime_dependency 'actionpack', '>= 5'
+    s.add_development_dependency 'activesupport', '>= 5'
   else
     s.add_runtime_dependency 'actionpack', '< 5'
     s.add_development_dependency 'activesupport', '< 5'
diff --git a/lib/apivore/validator.rb b/lib/apivore/validator.rb
index 6163c0d..4f30f9e 100644
--- a/lib/apivore/validator.rb
+++ b/lib/apivore/validator.rb
@@ -21,11 +21,9 @@ def matches?(swagger_checker)
       unless has_errors?
         send(
           method,
-          *RailsShim.action_dispatch_request_args(
-            full_path(swagger_checker),
-            params: params['_data'] || {},
-            headers: params['_headers'] || {}
-          )
+          full_path(swagger_checker),
+          params: params['_data'] || {},
+          headers: params['_headers'] || {}
         )
         swagger_checker.response = response
         post_checks(swagger_checker)
diff --git a/lib/apivore/version.rb b/lib/apivore/version.rb
index 2e1f05c..0a37e6c 100644
--- a/lib/apivore/version.rb
+++ b/lib/apivore/version.rb
@@ -1,3 +1,3 @@
 module Apivore
-  VERSION = "1.6.2"
+  VERSION = '2.0.0.rc.1'
 end