diff --git a/.swagger-codegen/VERSION b/.swagger-codegen/VERSION
index 3eb2ae3..19244e8 100644
--- a/.swagger-codegen/VERSION
+++ b/.swagger-codegen/VERSION
@@ -1 +1 @@
-2.4.14
\ No newline at end of file
+2.4.21
\ No newline at end of file
diff --git a/README.md b/README.md
index 937a0b7..2c632e3 100644
--- a/README.md
+++ b/README.md
@@ -6,8 +6,8 @@ Flagr is a feature flagging, A/B testing and dynamic configuration microservice.
 
 This SDK is automatically generated by the [Swagger Codegen](https://github.com/swagger-api/swagger-codegen) project:
 
-- API version: 1.1.10
-- Package version: 1.1.10
+- API version: 1.1.12
+- Package version: 1.1.12
 - Build package: io.swagger.codegen.languages.RubyClientCodegen
 
 ## Installation
@@ -23,15 +23,15 @@ gem build rbflagr.gemspec
 Then either install the gem locally:
 
 ```shell
-gem install ./rbflagr-1.1.10.gem
+gem install ./rbflagr-1.1.12.gem
 ```
-(for development, run `gem install --dev ./rbflagr-1.1.10.gem` to install the development dependencies)
+(for development, run `gem install --dev ./rbflagr-1.1.12.gem` to install the development dependencies)
 
 or publish the gem to a gem hosting service, e.g. [RubyGems](https://rubygems.org/).
 
 Finally add this to the Gemfile:
 
-    gem 'rbflagr', '~> 1.1.10'
+    gem 'rbflagr', '~> 1.1.12'
 
 ### Install from Git
 
diff --git a/lib/rbflagr.rb b/lib/rbflagr.rb
index 0058ebe..0539d06 100644
--- a/lib/rbflagr.rb
+++ b/lib/rbflagr.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/api/constraint_api.rb b/lib/rbflagr/api/constraint_api.rb
index 1a77a1a..d5f0100 100644
--- a/lib/rbflagr/api/constraint_api.rb
+++ b/lib/rbflagr/api/constraint_api.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/api/distribution_api.rb b/lib/rbflagr/api/distribution_api.rb
index 103717a..764b841 100644
--- a/lib/rbflagr/api/distribution_api.rb
+++ b/lib/rbflagr/api/distribution_api.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/api/evaluation_api.rb b/lib/rbflagr/api/evaluation_api.rb
index c6a390f..3e57c07 100644
--- a/lib/rbflagr/api/evaluation_api.rb
+++ b/lib/rbflagr/api/evaluation_api.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/api/export_api.rb b/lib/rbflagr/api/export_api.rb
index 5e30ba7..7386bb9 100644
--- a/lib/rbflagr/api/export_api.rb
+++ b/lib/rbflagr/api/export_api.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/api/flag_api.rb b/lib/rbflagr/api/flag_api.rb
index ffdb6eb..6fd896a 100644
--- a/lib/rbflagr/api/flag_api.rb
+++ b/lib/rbflagr/api/flag_api.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/api/health_api.rb b/lib/rbflagr/api/health_api.rb
index 2aa72ba..a9340a8 100644
--- a/lib/rbflagr/api/health_api.rb
+++ b/lib/rbflagr/api/health_api.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/api/segment_api.rb b/lib/rbflagr/api/segment_api.rb
index 6cea0a0..9dfd6ec 100644
--- a/lib/rbflagr/api/segment_api.rb
+++ b/lib/rbflagr/api/segment_api.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/api/tag_api.rb b/lib/rbflagr/api/tag_api.rb
index c0c17a8..f6c88a3 100644
--- a/lib/rbflagr/api/tag_api.rb
+++ b/lib/rbflagr/api/tag_api.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/api/variant_api.rb b/lib/rbflagr/api/variant_api.rb
index 4332ba0..9a14d5f 100644
--- a/lib/rbflagr/api/variant_api.rb
+++ b/lib/rbflagr/api/variant_api.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/api_client.rb b/lib/rbflagr/api_client.rb
index ee2b656..5ec9eae 100644
--- a/lib/rbflagr/api_client.rb
+++ b/lib/rbflagr/api_client.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
@@ -15,7 +15,7 @@
 require 'logger'
 require 'tempfile'
 require 'typhoeus'
-require 'uri'
+require 'addressable/uri'
 
 module Flagr
   class ApiClient
@@ -63,7 +63,7 @@ def call_api(http_method, path, opts = {})
                             :message => response.return_message)
         else
           fail ApiError.new(:code => response.code,
-                            :response_headers => response.headers,
+                            :response_headers => response.headers.to_h,
                             :response_body => response.body),
                response.status_message
         end
@@ -265,7 +265,7 @@ def sanitize_filename(filename)
     def build_request_url(path)
       # Add leading and trailing slashes to path
       path = "/#{path}".gsub(/\/+/, '/')
-      URI.encode(@config.base_url + path)
+      Addressable::URI.encode(@config.base_url + path)
     end
 
     # Builds the HTTP request body
diff --git a/lib/rbflagr/api_error.rb b/lib/rbflagr/api_error.rb
index 5ddcb32..c839cf6 100644
--- a/lib/rbflagr/api_error.rb
+++ b/lib/rbflagr/api_error.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/configuration.rb b/lib/rbflagr/configuration.rb
index 001ca29..53b2b90 100644
--- a/lib/rbflagr/configuration.rb
+++ b/lib/rbflagr/configuration.rb
@@ -3,14 +3,14 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
-require 'uri'
+require 'addressable/uri'
 
 module Flagr
   class Configuration
@@ -175,7 +175,7 @@ def base_path=(base_path)
 
     def base_url
       url = "#{scheme}://#{[host, base_path].join('/').gsub(/\/+/, '/')}".sub(/\/+\z/, '')
-      URI.encode(url)
+      Addressable::URI.encode(url)
     end
 
     # Gets API key (with prefix if set).
diff --git a/lib/rbflagr/models/constraint.rb b/lib/rbflagr/models/constraint.rb
index 08723b9..c9c9b69 100644
--- a/lib/rbflagr/models/constraint.rb
+++ b/lib/rbflagr/models/constraint.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/models/create_constraint_request.rb b/lib/rbflagr/models/create_constraint_request.rb
index eb1cf2c..5449a9e 100644
--- a/lib/rbflagr/models/create_constraint_request.rb
+++ b/lib/rbflagr/models/create_constraint_request.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/models/create_flag_request.rb b/lib/rbflagr/models/create_flag_request.rb
index d2cc78f..825ad64 100644
--- a/lib/rbflagr/models/create_flag_request.rb
+++ b/lib/rbflagr/models/create_flag_request.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/models/create_segment_request.rb b/lib/rbflagr/models/create_segment_request.rb
index 986187e..703c572 100644
--- a/lib/rbflagr/models/create_segment_request.rb
+++ b/lib/rbflagr/models/create_segment_request.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/models/create_tag_request.rb b/lib/rbflagr/models/create_tag_request.rb
index a77945b..4aaf4db 100644
--- a/lib/rbflagr/models/create_tag_request.rb
+++ b/lib/rbflagr/models/create_tag_request.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/models/create_variant_request.rb b/lib/rbflagr/models/create_variant_request.rb
index ab45ebe..cfeb498 100644
--- a/lib/rbflagr/models/create_variant_request.rb
+++ b/lib/rbflagr/models/create_variant_request.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/models/distribution.rb b/lib/rbflagr/models/distribution.rb
index 17649bb..2b3c16c 100644
--- a/lib/rbflagr/models/distribution.rb
+++ b/lib/rbflagr/models/distribution.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/models/error.rb b/lib/rbflagr/models/error.rb
index 0cd6b87..ab0a4b0 100644
--- a/lib/rbflagr/models/error.rb
+++ b/lib/rbflagr/models/error.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/models/eval_context.rb b/lib/rbflagr/models/eval_context.rb
index f2388f7..7d2a66a 100644
--- a/lib/rbflagr/models/eval_context.rb
+++ b/lib/rbflagr/models/eval_context.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/models/eval_debug_log.rb b/lib/rbflagr/models/eval_debug_log.rb
index f3cdf59..1b103bb 100644
--- a/lib/rbflagr/models/eval_debug_log.rb
+++ b/lib/rbflagr/models/eval_debug_log.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/models/eval_result.rb b/lib/rbflagr/models/eval_result.rb
index 88eef18..0f6160a 100644
--- a/lib/rbflagr/models/eval_result.rb
+++ b/lib/rbflagr/models/eval_result.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/models/evaluation_batch_request.rb b/lib/rbflagr/models/evaluation_batch_request.rb
index 3a518f1..e6a3a67 100644
--- a/lib/rbflagr/models/evaluation_batch_request.rb
+++ b/lib/rbflagr/models/evaluation_batch_request.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/models/evaluation_batch_response.rb b/lib/rbflagr/models/evaluation_batch_response.rb
index 3c14950..5e23195 100644
--- a/lib/rbflagr/models/evaluation_batch_response.rb
+++ b/lib/rbflagr/models/evaluation_batch_response.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/models/evaluation_entity.rb b/lib/rbflagr/models/evaluation_entity.rb
index 46f41de..309850d 100644
--- a/lib/rbflagr/models/evaluation_entity.rb
+++ b/lib/rbflagr/models/evaluation_entity.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/models/flag.rb b/lib/rbflagr/models/flag.rb
index 16cbaa9..bb90886 100644
--- a/lib/rbflagr/models/flag.rb
+++ b/lib/rbflagr/models/flag.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/models/flag_snapshot.rb b/lib/rbflagr/models/flag_snapshot.rb
index 3e8c258..91289bc 100644
--- a/lib/rbflagr/models/flag_snapshot.rb
+++ b/lib/rbflagr/models/flag_snapshot.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/models/health.rb b/lib/rbflagr/models/health.rb
index 41adc8b..d9bcf6d 100644
--- a/lib/rbflagr/models/health.rb
+++ b/lib/rbflagr/models/health.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/models/put_distributions_request.rb b/lib/rbflagr/models/put_distributions_request.rb
index 93a708d..e74c465 100644
--- a/lib/rbflagr/models/put_distributions_request.rb
+++ b/lib/rbflagr/models/put_distributions_request.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/models/put_flag_request.rb b/lib/rbflagr/models/put_flag_request.rb
index 7b38a73..510d7d2 100644
--- a/lib/rbflagr/models/put_flag_request.rb
+++ b/lib/rbflagr/models/put_flag_request.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/models/put_segment_reorder_request.rb b/lib/rbflagr/models/put_segment_reorder_request.rb
index c84abaf..92ab702 100644
--- a/lib/rbflagr/models/put_segment_reorder_request.rb
+++ b/lib/rbflagr/models/put_segment_reorder_request.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/models/put_segment_request.rb b/lib/rbflagr/models/put_segment_request.rb
index 3f571bc..a22e790 100644
--- a/lib/rbflagr/models/put_segment_request.rb
+++ b/lib/rbflagr/models/put_segment_request.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/models/put_variant_request.rb b/lib/rbflagr/models/put_variant_request.rb
index 6accf9a..962b1a3 100644
--- a/lib/rbflagr/models/put_variant_request.rb
+++ b/lib/rbflagr/models/put_variant_request.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/models/segment.rb b/lib/rbflagr/models/segment.rb
index edee8ac..0fb0acd 100644
--- a/lib/rbflagr/models/segment.rb
+++ b/lib/rbflagr/models/segment.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/models/segment_debug_log.rb b/lib/rbflagr/models/segment_debug_log.rb
index cae46de..1990511 100644
--- a/lib/rbflagr/models/segment_debug_log.rb
+++ b/lib/rbflagr/models/segment_debug_log.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/models/set_flag_enabled_request.rb b/lib/rbflagr/models/set_flag_enabled_request.rb
index 1f46deb..12c0d4f 100644
--- a/lib/rbflagr/models/set_flag_enabled_request.rb
+++ b/lib/rbflagr/models/set_flag_enabled_request.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/models/tag.rb b/lib/rbflagr/models/tag.rb
index e7500dc..4b00abc 100644
--- a/lib/rbflagr/models/tag.rb
+++ b/lib/rbflagr/models/tag.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/models/variant.rb b/lib/rbflagr/models/variant.rb
index 0756887..831d119 100644
--- a/lib/rbflagr/models/variant.rb
+++ b/lib/rbflagr/models/variant.rb
@@ -3,10 +3,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
diff --git a/lib/rbflagr/version.rb b/lib/rbflagr/version.rb
index 80743c2..6aae989 100644
--- a/lib/rbflagr/version.rb
+++ b/lib/rbflagr/version.rb
@@ -3,13 +3,13 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
 module Flagr
-  VERSION = '1.1.10'
+  VERSION = '1.1.12'
 end
diff --git a/rbflagr.gemspec b/rbflagr.gemspec
index ebe1265..1bdb527 100644
--- a/rbflagr.gemspec
+++ b/rbflagr.gemspec
@@ -5,10 +5,10 @@
 
 #Flagr is a feature flagging, A/B testing and dynamic configuration microservice. The base path for all the APIs is \"/api/v1\". 
 
-OpenAPI spec version: 1.1.10
+OpenAPI spec version: 1.1.12
 
 Generated by: https://github.com/swagger-api/swagger-codegen.git
-Swagger Codegen version: 2.4.14
+Swagger Codegen version: 2.4.21
 
 =end
 
@@ -29,6 +29,7 @@ Gem::Specification.new do |s|
 
   s.add_runtime_dependency 'typhoeus', '~> 1.0', '>= 1.0.1'
   s.add_runtime_dependency 'json'
+  s.add_runtime_dependency 'addressable', '~> 2.3', '>= 2.3.0'
 
   s.add_development_dependency 'rspec', '~> 3.6', '>= 3.6.0'
   s.add_development_dependency 'vcr', '~> 3.0', '>= 3.0.1'
diff --git a/swagger.yaml b/swagger.yaml
index 50212fd..13d28ad 100644
--- a/swagger.yaml
+++ b/swagger.yaml
@@ -4,7 +4,7 @@ info:
     Flagr is a feature flagging, A/B testing and dynamic configuration
     microservice. The base path for all the APIs is "/api/v1".
   title: Flagr
-  version: 1.1.10
+  version: 1.1.12
 tags:
   - name: flag
     description: Everything about the flag
diff --git a/swagger_ruby.json b/swagger_ruby.json
index 605ede7..f4706f3 100644
--- a/swagger_ruby.json
+++ b/swagger_ruby.json
@@ -1,6 +1,6 @@
 {
   "gemName": "rbflagr",
   "moduleName": "Flagr",
-  "gemVersion": "1.1.10",
+  "gemVersion": "1.1.12",
   "gemLicense": "Apache 2.0"
 }