Update dependencies

Gemfile

@@ -2,24 +2,6 @@ source "http://rubygems.org"
 
 gemspec
 
-rest_client = if ENV.key?('REST_CLIENT_VERSION')
-                ["~> #{ENV['REST_CLIENT_VERSION']}"]
-              else
-                ['< 3.0']
-              end
-
-if RUBY_VERSION < "1.9"
-  rest_client << '< 1.7'
-  gem 'mime-types', '~> 1.0'
-end
-
-if RUBY_VERSION < "2.0"
-  gem 'json', '< 2.0.0'
-  gem 'oauth', '< 0.5.2'
-end
-
-gem 'rest-client', rest_client
-
 # load local gemfile
 local_gemfile = File.join(File.dirname(__FILE__), 'Gemfile.local')
 self.instance_eval(Bundler.read_file(local_gemfile)) if File.exist?(local_gemfile)

Rakefile

@@ -1,6 +1,5 @@
 require 'rake/testtask'
 require 'bundler/gem_tasks'
-require 'ci/reporter/rake/minitest'
 
 task :default => :test
 

apipie-bindings.gemspec

@@ -22,17 +22,15 @@ EOF
   s.extra_rdoc_files = `git ls-files -- {doc,config}/* README*`.split("\n")
   s.require_paths    = ["lib"]
 
-  s.add_dependency 'json', '>= 1.2.1'
-  s.add_dependency 'rest-client', '>= 1.6.5', '< 3.0.0'      # lower versions don't allow setting infinite timeouts, higher versions have different api
-  s.add_dependency 'oauth'
+  # lower versions don't allow setting infinite timeouts, higher versions have different api
+  s.add_dependency 'rest-client', '~> 2.0'
+  s.add_dependency 'oauth', '>= 0.5.5'
   s.add_dependency 'gssapi'
   s.add_development_dependency 'rake', '>= 12.3.3'
-  s.add_development_dependency 'thor'
   s.add_development_dependency 'minitest', '4.7.4'
   s.add_development_dependency 'minitest-spec-context'
   s.add_development_dependency 'simplecov'
   s.add_development_dependency 'mocha'
-  s.add_development_dependency 'ci_reporter', '>= 1.6.3', "< 2.0.0"
 
-  s.required_ruby_version = '>= 2.0.0'
+  s.required_ruby_version = '>= 2.7.0'
 end