diff --git a/README.md b/README.md
index 5730390b2e..599aba7850 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,10 @@
+### Microsoft Graph Ruby client library is not actively supported
+
+Please read this [post](https://github.com/microsoftgraph/msgraph-sdk-ruby/issues/69) for more information and to provide feedback.
+
 # Getting started with the Microsoft Graph Client Library for Ruby
 
-This client library is a release candidate and is still in preview status, please continue to provide [feedback](https://github.com/microsoftgraph/msgraph-sdk-ruby/issues/new) as we iterate towards a production supported library.
+This client library is a release candidate and is still in preview status. As such, this library is **not production ready**. Please proceed at your own risk and continue to provide [feedback](https://github.com/microsoftgraph/msgraph-sdk-ruby/issues/new) as we iterate towards a production supported library.
 
 ## Installation
 run ```gem install microsoft_graph``` or include ```gem microsoft_graph``` in your gemfile.
@@ -12,7 +16,7 @@ Register your application to use Microsoft Graph API using one of the following
 supported authentication portals:
 
 * [Microsoft Application Registration Portal](https://apps.dev.microsoft.com) (**Recommended**):
-  Register a new application that authenticates using the v2.0 authentication endpoint. This endpoint autthenticates both personal (Microsoft) and work or school (Azure Active Directory) accounts.
+  Register a new application that authenticates using the v2.0 authentication endpoint. This endpoint authenticates both personal (Microsoft) and work or school (Azure Active Directory) accounts.
 * [Microsoft Azure Active Directory](https://manage.windowsazure.com): Register
   a new application in your tenant's Active Directory to support work or school
   users for your tenant, or multiple tenants.
@@ -40,15 +44,16 @@ tenant        = 'tenant.onmicrosoft.com'
 user_cred     = ADAL::UserCredential.new(username, password)
 client_cred   = ADAL::ClientCredential.new(client_id, client_secret)
 context       = ADAL::AuthenticationContext.new(ADAL::Authority::WORLD_WIDE_AUTHORITY, tenant)
+resource      = "https://graph.microsoft.com"
 tokens        = context.acquire_token_for_user(resource, client_cred, user_cred)
 
 # add the access token to the request header
-callback = Proc.new { |r| r.headers["Authorization"] = "Bearer #{tokens.access_token}"
+callback = Proc.new { |r| r.headers["Authorization"] = "Bearer #{tokens.access_token}" }
 
-graph = MicrosoftGraph.new(
-                            base_url: "https://graph.microsoft.com/v1.0",
-                            cached_metadata_file: File.join(MicrosoftGraph::CACHED_METADATA_DIRECTORY, "metadata_v1.0.xml"),
-                            &callback
+graph = MicrosoftGraph.new(base_url: "https://graph.microsoft.com/v1.0",
+                           cached_metadata_file: File.join(MicrosoftGraph::CACHED_METADATA_DIRECTORY, "metadata_v1.0.xml"),
+                           api_version: '1.6', # Optional
+                           &callback
 )
 
 me = graph.me # get the current user
@@ -96,3 +101,5 @@ To view or log issues, see [issues](https://github.com/microsoftgraph/msgraph-sd
 ## License
 
 Copyright (c) Microsoft Corporation. All Rights Reserved. Licensed under the MIT [license](LICENSE).
+
+This project has adopted the [Microsoft Open Source Code of Conduct](https://opensource.microsoft.com/codeofconduct/). For more information see the [Code of Conduct FAQ](https://opensource.microsoft.com/codeofconduct/faq/) or contact [opencode@microsoft.com](mailto:opencode@microsoft.com) with any additional questions or comments.
diff --git a/lib/microsoft_graph.rb b/lib/microsoft_graph.rb
index ecef3192db..57a4f06875 100644
--- a/lib/microsoft_graph.rb
+++ b/lib/microsoft_graph.rb
@@ -14,9 +14,10 @@ class MicrosoftGraph
 
   def initialize(options = {}, &auth_callback)
     @service = OData::Service.new(
+      api_version: options[:api_version],
+      auth_callback: auth_callback,
       base_url: BASE_URL,
-      metadata_file: options[:cached_metadata_file],
-      auth_callback: auth_callback
+      metadata_file: options[:cached_metadata_file]
     )
     @association_collections = {}
     unless MicrosoftGraph::ClassBuilder.loaded?
diff --git a/lib/microsoft_graph/collection_association.rb b/lib/microsoft_graph/collection_association.rb
index ba29d24d22..2663ca3860 100644
--- a/lib/microsoft_graph/collection_association.rb
+++ b/lib/microsoft_graph/collection_association.rb
@@ -191,21 +191,24 @@ def last?
 
     def fetch_next_page
       @next_link ||= query_path
-      result = begin
-        @graph.service.get(@next_link)
-      rescue OData::ClientError => e
-        if matches = /Unsupported sort property '([^']*)'/.match(e.message)
-          raise MicrosoftGraph::TypeError.new("Cannot sort by #{matches[1]}")
-        elsif /OrderBy not supported/.match(e.message)
-          if @order_by.length == 1
-            raise MicrosoftGraph::TypeError.new("Cannot sort by #{@order_by.first}")
+
+      result =
+        begin
+          @graph.service.get(@next_link)
+        rescue OData::ClientError => e
+          if matches = /Unsupported sort property '([^']*)'/.match(e.message)
+            raise MicrosoftGraph::TypeError.new("Cannot sort by #{matches[1]}")
+          elsif /OrderBy not supported/.match(e.message)
+            if @order_by.length == 1
+              raise MicrosoftGraph::TypeError.new("Cannot sort by #{@order_by.first}")
+            else
+              raise MicrosoftGraph::TypeError.new("Cannot sort by at least one field requested")
+            end
           else
-            raise MicrosoftGraph::TypeError.new("Cannot sort by at least one field requested")
+            raise e
           end
-        else
-          raise e
         end
-      end
+
       @next_link = result[:attributes]['@odata.next_link']
       @next_link.sub!(MicrosoftGraph::BASE_URL, "") if @next_link
 
diff --git a/lib/microsoft_graph/version.rb b/lib/microsoft_graph/version.rb
index 4f7d50ff64..3bd2ff5a6f 100644
--- a/lib/microsoft_graph/version.rb
+++ b/lib/microsoft_graph/version.rb
@@ -1,3 +1,3 @@
 class MicrosoftGraph
-  VERSION = "0.1.2"
+  VERSION = "0.1.3"
 end
diff --git a/lib/odata/service.rb b/lib/odata/service.rb
index 9ec5d419ad..6af2d8ade4 100644
--- a/lib/odata/service.rb
+++ b/lib/odata/service.rb
@@ -4,6 +4,9 @@ class Service
     attr_reader :metadata
 
     def initialize(options = {}, &block)
+      @api_version   = {
+        'api-version': options[:api_version]
+      } if options[:api_version]
       @auth_callback = options[:auth_callback] || block
       @base_url      = options[:base_url]
       @metadata_file = options[:metadata_file]
@@ -64,7 +67,17 @@ def patch(path, data)
     end
 
     def request(options = {})
-      req = Request.new(options[:method], options[:uri], options[:data])
+      uri = options[:uri]
+
+      if @api_version then
+        parsed_uri = URI(uri)
+        params = URI.decode_www_form(parsed_uri.query || '')
+                    .concat(@api_version.to_a)
+        parsed_uri.query = URI.encode_www_form params
+        uri = parsed_uri.to_s
+      end
+
+      req = Request.new(options[:method], uri, options[:data])
       @auth_callback.call(req) if @auth_callback
       req.perform
     end
diff --git a/lib/odata/types/primitive_types/binary_type.rb b/lib/odata/types/primitive_types/binary_type.rb
index 90e6f9e047..b4cf0d97e8 100644
--- a/lib/odata/types/primitive_types/binary_type.rb
+++ b/lib/odata/types/primitive_types/binary_type.rb
@@ -5,7 +5,7 @@ def valid_value?(value)
     end
 
     def coerce(value)
-      raise RuntimeError
+      value
     end
 
     def name
diff --git a/microsoft_graph-0.1.2.gem b/microsoft_graph-0.1.2.gem
deleted file mode 100644
index 750bfdca93..0000000000
Binary files a/microsoft_graph-0.1.2.gem and /dev/null differ
diff --git a/microsoft_graph.gemspec b/microsoft_graph.gemspec
index 97c42c1627..bcac27595e 100644
--- a/microsoft_graph.gemspec
+++ b/microsoft_graph.gemspec
@@ -27,5 +27,5 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "simplecov", "~> 0.11.1"
   spec.add_development_dependency "webmock", "~> 1.22.6"
 
-  spec.add_dependency "nokogiri", "~> 1.6.8"
+  spec.add_dependency "nokogiri", ">= 1.8.0"
 end
diff --git a/spec/common_spec_helper.rb b/spec/common_spec_helper.rb
index 4f3eb01de4..134ac95f6b 100644
--- a/spec/common_spec_helper.rb
+++ b/spec/common_spec_helper.rb
@@ -5,6 +5,10 @@
 
 require "rspec"
 require 'rspec/given'
+
+# NOTE: Please remove this line if https://github.com/AzureAD/azure-activedirectory-library-for-ruby/pull/50 is released.
+require "adal/request_parameters"
+
 require "adal"
 require "pry"