diff --git a/.circleci/config.yml b/.circleci/config.yml
index 174a737..f0c10ef 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -7,12 +7,6 @@ orbs:
 defaults: &defaults
   notify_failure: false
 
-ruby_2_7_defaults: &ruby_2_7_defaults
-  <<: *defaults
-  e:
-    name: ruby/ruby
-    ruby-version: '2.7'
-
 ruby_3_0_defaults: &ruby_3_0_defaults
   <<: *defaults
   e:
@@ -31,21 +25,14 @@ ruby_3_2_defaults: &ruby_3_2_defaults
     name: ruby/ruby
     ruby-version: '3.2'
 
+ruby_3_4_defaults: &ruby_3_4_defaults
+  <<: *defaults
+  e:
+    name: ruby/ruby
+    ruby-version: '3.4'
+
 workflows:
   version: 2
-  ruby_2_7:
-    jobs:
-      - ruby/bundle-audit:
-          <<: *ruby_2_7_defaults
-          name: ruby-2_7-bundle_audit
-      - ruby/rubocop:
-          <<: *ruby_2_7_defaults
-          name: ruby-2_7-rubocop
-      - ruby/rspec-unit:
-          <<: *ruby_2_7_defaults
-          name: ruby-2_7-rspec_unit
-          db: false
-          code-climate: false
   ruby_3_0:
     jobs:
       - ruby/bundle-audit:
@@ -84,3 +71,16 @@ workflows:
           name: ruby-3_2-rspec_unit
           db: false
           code-climate: false
+  ruby_3_4:
+    jobs:
+      - ruby/bundle-audit:
+          <<: *ruby_3_4_defaults
+          name: ruby-3_4-bundle_audit
+      - ruby/rubocop:
+          <<: *ruby_3_4_defaults
+          name: ruby-3_4-rubocop
+      - ruby/rspec-unit:
+          <<: *ruby_3_4_defaults
+          name: ruby-3_4-rspec_unit
+          db: false
+          code-climate: false
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 72a9984..be9712c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,10 @@ Your contribution here.
 
 * [#000](https://github.com/bigcommerce/bigcommerce-api-ruby/pull/000): Brief description here. - [@username](https://github.com/username).
 
+## 2.0.0
+
+* [#186](https://github.com/bigcommerce/bigcommerce-api-ruby/pull/186): Update to Faraday 2.14 and add support for Ruby 3.4 - [@markcmurphy](https://github.com/markcmurphy).
+  
 ## 1.1.0
 * [#174](https://github.com/bigcommerce/bigcommerce-api-ruby/pull/174): Drop support for ruby 2.6; Add support for Ruby 3.2 - [@j05h](https://github.com/j05h).
 
diff --git a/DEPENDENCIES.md b/DEPENDENCIES.md
index c0cdf75..74a0107 100644
--- a/DEPENDENCIES.md
+++ b/DEPENDENCIES.md
@@ -3,6 +3,6 @@
 Many thanks to the contributors and authors of the following libraries!
 
 - [Faraday](https://github.com/lostisland/faraday) Simple, but flexible HTTP client library, with support for multiple backends. - [MIT](https://github.com/lostisland/faraday/blob/master/LICENSE.md)
-- [Faraday Middleware](https://github.com/lostisland/faraday_middleware) Various Faraday middlewares for Faraday-based API wrappers. - [MIT](https://github.com/lostisland/faraday_middleware/blob/master/LICENSE.md)
+- [Faraday Gzip](https://github.com/bodrovis/faraday-gzip) Gzip request and response compression middleware for Faraday. - [MIT](https://github.com/bodrovis/faraday-gzip/blob/main/LICENSE.txt)
 - [Hashie](https://github.com/intridea/hashie) Hashie is a collection of classes and mixins that make hashes more powerful. - [MIT](https://github.com/intridea/hashie/blob/master/LICENSE)
 - [JWT](https://github.com/jwt/ruby-jwt) Used to encode and sign JWT tokens for the Customer Login API. - [MIT](https://github.com/jwt/ruby-jwt/blob/master/LICENSE)
diff --git a/bigcommerce.gemspec b/bigcommerce.gemspec
index 6227472..0580103 100644
--- a/bigcommerce.gemspec
+++ b/bigcommerce.gemspec
@@ -19,8 +19,8 @@ Gem::Specification.new do |s|
   s.require_paths = ['lib']
   s.files = Dir['README.md', 'lib/**/*', 'bigcommerce.gemspec']
 
-  s.add_dependency 'faraday', '~> 1.1.0'
-  s.add_dependency 'faraday_middleware', '~> 1.0'
+  s.add_dependency 'faraday', '>= 2.14', '< 3.0'
+  s.add_dependency 'faraday-gzip', '~> 3.0'
   s.add_dependency 'hashie', '>= 3.4', '~> 4'
   s.add_dependency 'jwt', '>= 1.5.4', '~> 2'
 end
diff --git a/lib/bigcommerce.rb b/lib/bigcommerce.rb
index 71e10f9..b809504 100644
--- a/lib/bigcommerce.rb
+++ b/lib/bigcommerce.rb
@@ -1,7 +1,8 @@
 # frozen_string_literal: true
 
 require 'hashie'
-require 'faraday_middleware'
+require 'faraday'
+require 'faraday/gzip'
 require_relative 'bigcommerce/version'
 require_relative 'bigcommerce/config'
 require_relative 'bigcommerce/connection'
diff --git a/lib/bigcommerce/connection.rb b/lib/bigcommerce/connection.rb
index 7e8b08e..266a69f 100644
--- a/lib/bigcommerce/connection.rb
+++ b/lib/bigcommerce/connection.rb
@@ -16,12 +16,12 @@ def self.build(config)
         conn.request :json
         conn.headers = HEADERS
         if config.auth == LEGACY_AUTH_MODE
-          conn.use Faraday::Request::BasicAuthentication, config.username, config.api_key
+          conn.request :authorization, :basic, config.username, config.api_key
         else
           conn.use Bigcommerce::Middleware::Auth, config
         end
+        conn.request :gzip
         conn.use Bigcommerce::Middleware::HttpException
-        conn.use FaradayMiddleware::Gzip
         conn.adapter Faraday.default_adapter
       end
     end
diff --git a/lib/bigcommerce/middleware/auth.rb b/lib/bigcommerce/middleware/auth.rb
index 89329f8..93b24a9 100644
--- a/lib/bigcommerce/middleware/auth.rb
+++ b/lib/bigcommerce/middleware/auth.rb
@@ -6,17 +6,19 @@ class Auth < Faraday::Middleware
       X_AUTH_CLIENT_HEADER = 'X-Auth-Client'
       X_AUTH_TOKEN_HEADER = 'X-Auth-Token'
 
-      def initialize(app, options = {})
-        @app = app
-        @options = options
-        super(app)
-      end
-
       def call(env)
-        env[:request_headers][X_AUTH_CLIENT_HEADER] = @options[:client_id]
-        env[:request_headers][X_AUTH_TOKEN_HEADER] = @options[:access_token]
+        env[:request_headers][X_AUTH_CLIENT_HEADER] = option_value(:client_id)
+        env[:request_headers][X_AUTH_TOKEN_HEADER] = option_value(:access_token)
         @app.call env
       end
+
+      private
+
+      def option_value(key)
+        return @options[key] if @options.key?(key)
+
+        @options[key.to_s]
+      end
     end
   end
 end
diff --git a/lib/bigcommerce/middleware/http_exception.rb b/lib/bigcommerce/middleware/http_exception.rb
index c0dcc45..12c45dd 100644
--- a/lib/bigcommerce/middleware/http_exception.rb
+++ b/lib/bigcommerce/middleware/http_exception.rb
@@ -4,9 +4,15 @@
 
 module Bigcommerce
   module Middleware
-    class HttpException < Faraday::Response::Middleware
+    class HttpException < Faraday::Middleware
       include Bigcommerce::HttpErrors
 
+      def call(env)
+        @app.call(env).on_complete do |response_env|
+          on_complete(response_env)
+        end
+      end
+
       def on_complete(env)
         throw_http_exception! env[:status].to_i, env
         env
diff --git a/lib/bigcommerce/request.rb b/lib/bigcommerce/request.rb
index 2bfd577..eed6b3a 100644
--- a/lib/bigcommerce/request.rb
+++ b/lib/bigcommerce/request.rb
@@ -46,7 +46,7 @@ def raw_request(method, path, params = {})
       private
 
       def build_response_object(response)
-        json = parse response.body
+        json = parse(response.body)
         if json.is_a? Array
           json.map { |obj| new obj }
         else
diff --git a/lib/bigcommerce/version.rb b/lib/bigcommerce/version.rb
index 76a31fc..2cf90b7 100644
--- a/lib/bigcommerce/version.rb
+++ b/lib/bigcommerce/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Bigcommerce
-  VERSION = '1.1.0'
+  VERSION = '2.0.0'
 end
diff --git a/spec/bigcommerce/bigcommerce_spec.rb b/spec/bigcommerce/bigcommerce_spec.rb
index 67c9a09..69752fd 100644
--- a/spec/bigcommerce/bigcommerce_spec.rb
+++ b/spec/bigcommerce/bigcommerce_spec.rb
@@ -27,7 +27,11 @@
       end
 
       it 'should have the correct auth middleware' do
-        expect(middleware).to include(Faraday::Request::BasicAuthentication)
+        expect(middleware).to include(Faraday::Request::Authorization)
+      end
+
+      it 'should include gzip middleware' do
+        expect(middleware.map(&:klass)).to include(Faraday::Gzip::Middleware)
       end
     end
 
@@ -42,6 +46,10 @@
       it 'should have the correct auth middleware' do
         expect(middleware).to include(Bigcommerce::Middleware::Auth)
       end
+
+      it 'should include gzip middleware' do
+        expect(middleware.map(&:klass)).to include(Faraday::Gzip::Middleware)
+      end
     end
   end
 
@@ -61,7 +69,7 @@
 
       expect(Bigcommerce.api.instance_variable_get('@builder')
                 .instance_variable_get('@handlers'))
-                .to include(Faraday::Request::BasicAuthentication)
+                .to include(Faraday::Request::Authorization)
 
       Bigcommerce.configure do |config|
         config.access_token = 'jksdgkjbhksjdb'
diff --git a/spec/bigcommerce/unit/middleware/auth_spec.rb b/spec/bigcommerce/unit/middleware/auth_spec.rb
index a623047..570691c 100644
--- a/spec/bigcommerce/unit/middleware/auth_spec.rb
+++ b/spec/bigcommerce/unit/middleware/auth_spec.rb
@@ -27,5 +27,25 @@
       expect(app).to receive(:call).with(expected_hash)
       subject
     end
+
+    context 'when options use string keys' do
+      let(:options) do
+        {
+          'client_id' => client_id,
+          'access_token' => client_token
+        }
+      end
+
+      it 'sets the correct headers' do
+        expected_hash = {
+          request_headers: {
+            'X-Auth-Client' => client_id,
+            'X-Auth-Token' => client_token
+          }
+        }
+        expect(app).to receive(:call).with(expected_hash)
+        subject
+      end
+    end
   end
 end