diff --git a/CHANGELOG.md b/CHANGELOG.md
index 694616c..8d1a83a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 Your contribution here.
 
 * [#000](https://github.com/bigcommerce/bigcommerce-api-ruby/pull/000): Brief description here. - [@username](https://github.com/username).
+* [#142](https://github.com/bigcommerce/bigcommerce-api-ruby/pull/142): Update Faraday gem version. Add support for OAuth SSL options. - [@pedelman](https://github.com/pedelman)
 * [#136](https://github.com/bigcommerce/bigcommerce-api-ruby/pull/136): Added accept-encoding: gzip header. - [@adambilsing](https://github.com/adambilsing)
 * [#128](https://github.com/bigcommerce/bigcommerce-api-ruby/pull/128): Added support for token generation for storefront login. - [@mattolson](https://github.com/mattolson).
 
diff --git a/Rakefile b/Rakefile
index a44cc64..b6d374c 100644
--- a/Rakefile
+++ b/Rakefile
@@ -9,4 +9,4 @@ end
 require 'rubocop/rake_task'
 RuboCop::RakeTask.new(:rubocop)
 
-task default: [:spec, :rubocop]
+task default: %i[spec rubocop]
diff --git a/bigcommerce.gemspec b/bigcommerce.gemspec
index c687c4c..d7cb32b 100644
--- a/bigcommerce.gemspec
+++ b/bigcommerce.gemspec
@@ -20,7 +20,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'bundler'
   s.add_development_dependency 'rake'
 
-  s.add_dependency 'faraday', '~> 0.9'
+  s.add_dependency 'faraday', '~> 0.12.0'
   s.add_dependency 'faraday_middleware', '~> 0.10.0'
   s.add_dependency 'hashie', '~> 3.4'
   s.add_dependency 'jwt', '~> 1.5.4'
diff --git a/lib/bigcommerce/connection.rb b/lib/bigcommerce/connection.rb
index 3cd7418..67ad41a 100644
--- a/lib/bigcommerce/connection.rb
+++ b/lib/bigcommerce/connection.rb
@@ -8,7 +8,7 @@ module Connection
     }.freeze
 
     def self.build(config)
-      ssl_options = config.ssl if config.auth == 'legacy'
+      ssl_options = config.ssl || {}
       Faraday.new(url: config.api_url, ssl: ssl_options) do |conn|
         conn.request :json
         conn.headers = HEADERS
diff --git a/lib/bigcommerce/resources/geography/country.rb b/lib/bigcommerce/resources/geography/country.rb
index 140f707..1d26536 100644
--- a/lib/bigcommerce/resources/geography/country.rb
+++ b/lib/bigcommerce/resources/geography/country.rb
@@ -6,7 +6,7 @@ module Bigcommerce
   class Country < Resource
     include Bigcommerce::ResourceActions.new(
       uri: 'countries/%d',
-      disable: [:create, :update, :destroy, :destroy_all]
+      disable: %i[create update destroy destroy_all]
     )
 
     property :id
diff --git a/lib/bigcommerce/resources/geography/state.rb b/lib/bigcommerce/resources/geography/state.rb
index 1d97322..467d1be 100644
--- a/lib/bigcommerce/resources/geography/state.rb
+++ b/lib/bigcommerce/resources/geography/state.rb
@@ -6,7 +6,7 @@ module Bigcommerce
   class State < Resource
     include Bigcommerce::SubresourceActions.new(
       uri: 'countries/%d/states/%d',
-      disable: [:create, :update, :destroy, :destroy_all]
+      disable: %i[create update destroy destroy_all]
     )
 
     property :id
diff --git a/lib/bigcommerce/resources/orders/order_coupon.rb b/lib/bigcommerce/resources/orders/order_coupon.rb
index 25e2492..193890b 100644
--- a/lib/bigcommerce/resources/orders/order_coupon.rb
+++ b/lib/bigcommerce/resources/orders/order_coupon.rb
@@ -6,7 +6,7 @@ module Bigcommerce
   class OrderCoupon < Resource
     include Bigcommerce::SubresourceActions.new(
       uri: 'orders/%d/coupons/%d',
-      disable: [:create, :update, :destroy, :destroy_all]
+      disable: %i[create update destroy destroy_all]
     )
 
     property :id
diff --git a/lib/bigcommerce/resources/orders/order_message.rb b/lib/bigcommerce/resources/orders/order_message.rb
index eb450ef..5cc2c4a 100644
--- a/lib/bigcommerce/resources/orders/order_message.rb
+++ b/lib/bigcommerce/resources/orders/order_message.rb
@@ -6,7 +6,7 @@ module Bigcommerce
   class OrderMessage < Resource
     include Bigcommerce::SubresourceActions.new(
       uri: 'orders/%d/messages/%d',
-      disable: [:create, :update, :destroy, :destroy_all]
+      disable: %i[create update destroy destroy_all]
     )
 
     property :id
diff --git a/lib/bigcommerce/resources/orders/order_product.rb b/lib/bigcommerce/resources/orders/order_product.rb
index 7f4852d..9dca805 100644
--- a/lib/bigcommerce/resources/orders/order_product.rb
+++ b/lib/bigcommerce/resources/orders/order_product.rb
@@ -6,7 +6,7 @@ module Bigcommerce
   class OrderProduct < Resource
     include Bigcommerce::SubresourceActions.new(
       uri: 'orders/%d/products/%d',
-      disable: [:create, :update, :destroy, :destroy_all]
+      disable: %i[create update destroy destroy_all]
     )
 
     property :id
diff --git a/lib/bigcommerce/resources/orders/order_shipping_address.rb b/lib/bigcommerce/resources/orders/order_shipping_address.rb
index 941ccfe..d2acfc4 100644
--- a/lib/bigcommerce/resources/orders/order_shipping_address.rb
+++ b/lib/bigcommerce/resources/orders/order_shipping_address.rb
@@ -6,7 +6,7 @@ module Bigcommerce
   class OrderShippingAddress < Resource
     include Bigcommerce::SubresourceActions.new(
       uri: 'orders/%d/shipping_addresses/%d',
-      disable: [:create, :update, :destroy, :destroy_all]
+      disable: %i[create update destroy destroy_all]
     )
 
     property :id
diff --git a/lib/bigcommerce/resources/orders/order_status.rb b/lib/bigcommerce/resources/orders/order_status.rb
index 4df5e0d..7ae477e 100644
--- a/lib/bigcommerce/resources/orders/order_status.rb
+++ b/lib/bigcommerce/resources/orders/order_status.rb
@@ -7,7 +7,7 @@ module Bigcommerce
   class OrderStatus < Resource
     include Bigcommerce::ResourceActions.new(
       uri: 'order_statuses/%d',
-      disable: [:create, :update, :destroy, :destroy_all]
+      disable: %i[create update destroy destroy_all]
     )
 
     property :id
diff --git a/lib/bigcommerce/resources/orders/order_tax.rb b/lib/bigcommerce/resources/orders/order_tax.rb
index 2a65dff..aa7944b 100644
--- a/lib/bigcommerce/resources/orders/order_tax.rb
+++ b/lib/bigcommerce/resources/orders/order_tax.rb
@@ -6,7 +6,7 @@ module Bigcommerce
   class OrderTax < Resource
     include Bigcommerce::SubresourceActions.new(
       uri: 'orders/%d/taxes/%d',
-      disable: [:create, :update, :destroy, :destroy_all]
+      disable: %i[create update destroy destroy_all]
     )
 
     property :id
diff --git a/lib/bigcommerce/resources/products/configurable_field.rb b/lib/bigcommerce/resources/products/configurable_field.rb
index c7d66cc..9c66525 100644
--- a/lib/bigcommerce/resources/products/configurable_field.rb
+++ b/lib/bigcommerce/resources/products/configurable_field.rb
@@ -6,7 +6,7 @@ module Bigcommerce
   class ConfigurableField < Resource
     include Bigcommerce::SubresourceActions.new(
       uri: 'products/%d/configurable_fields/%d',
-      disable: [:create, :update]
+      disable: %i[create update]
     )
 
     property :id
diff --git a/lib/bigcommerce/resources/products/product_option.rb b/lib/bigcommerce/resources/products/product_option.rb
index 07a6903..304cce1 100644
--- a/lib/bigcommerce/resources/products/product_option.rb
+++ b/lib/bigcommerce/resources/products/product_option.rb
@@ -6,7 +6,7 @@ module Bigcommerce
   class ProductOption < Resource
     include Bigcommerce::SubresourceActions.new(
       uri: 'products/%d/options/%d',
-      disable: [:create, :update, :destroy, :destroy_all]
+      disable: %i[create update destroy destroy_all]
     )
 
     property :id
diff --git a/lib/bigcommerce/resources/shipping/shipping_method.rb b/lib/bigcommerce/resources/shipping/shipping_method.rb
index cb2a8a1..8715618 100644
--- a/lib/bigcommerce/resources/shipping/shipping_method.rb
+++ b/lib/bigcommerce/resources/shipping/shipping_method.rb
@@ -6,7 +6,7 @@ module Bigcommerce
   class ShippingMethod < Resource
     include Bigcommerce::ResourceActions.new(
       uri: 'shipping/methods/%d',
-      disable: [:create, :update, :destroy, :destroy_all]
+      disable: %i[create update destroy destroy_all]
     )
 
     property :id
diff --git a/lib/bigcommerce/resources/tax/tax_class.rb b/lib/bigcommerce/resources/tax/tax_class.rb
index f32c76b..96d7eeb 100644
--- a/lib/bigcommerce/resources/tax/tax_class.rb
+++ b/lib/bigcommerce/resources/tax/tax_class.rb
@@ -7,7 +7,7 @@ module Bigcommerce
   class TaxClass < Resource
     include Bigcommerce::ResourceActions.new(
       uri: 'tax_classes/%d',
-      disable: [:create, :update, :destroy, :destroy_all]
+      disable: %i[create update destroy destroy_all]
     )
 
     property :id