oeh-client.gemspec in oeh-client-2.2.0 vs oeh-client.gemspec in oeh-client-2.2.1

@@ -30,12 +30,12 @@
   spec.add_development_dependency "bundler", "~> 1", ">= 1.10"
   spec.add_development_dependency "rake", "~> 12.0.0", ">= 12.0.0"
   spec.add_development_dependency "rspec-rails", "~> 3", ">= 3.2"
 
   spec.add_dependency   "oauth", "~> 0.5"
-  spec.add_dependency   "json", "~> 1.8"
+  spec.add_dependency   "json", "~> 2"
   spec.add_dependency   "uuidtools", "~> 2.1"
-  spec.add_dependency   "activesupport", "~> 4.2", '>= 4.2.0'
-  spec.add_dependency   "railties", "~> 4.2", '>= 4.2.0'
+  spec.add_dependency   "activesupport", "~> 5", '>= 5.0.1'
+  spec.add_dependency   "railties", "~> 5", '>= 5.0.1'
   spec.add_dependency   "rest-client", "~> 2.0"
 
 end