ipinfo.gemspec in IPinfo-1.1.0 vs ipinfo.gemspec in IPinfo-2.2.1

@@ -14,10 +14,18 @@
 
     spec.summary       = ' This is a ruby wrapper for http://ipinfo.io. '
     spec.description   = ' This is a ruby wrapper for http://ipinfo.io. '
     spec.homepage      = 'https://ipinfo.io'
 
-    spec.add_runtime_dependency 'faraday', '~> 1.0'
+    spec.add_runtime_dependency 'faraday', '~> 2.0'
+    # add development dependency to test against faraday adapters that are been moved out the gem
+    spec.add_development_dependency 'async-http-faraday'
+    spec.add_development_dependency 'faraday-net_http_persistent', '~> 2.0'
+    spec.add_development_dependency 'faraday-typhoeus', '~> 1.0'
+    spec.add_development_dependency 'faraday-patron', '~> 2.0'
+    spec.add_development_dependency 'faraday-httpclient', '~> 2.0'
+    spec.add_development_dependency 'faraday-excon', '~> 2.1'
+
     spec.add_runtime_dependency 'json', '~> 2.1'
     spec.add_runtime_dependency 'lru_redux', '~> 1.1'
 
     spec.files = `git ls-files -z`.split("\x0").reject do |f|
         f.match(%r{^(test|spec|features)/})