diff --git a/gocardless_pro.gemspec b/gocardless_pro.gemspec
index 8c87590..7474b7e 100644
--- a/gocardless_pro.gemspec
+++ b/gocardless_pro.gemspec
@@ -21,8 +21,8 @@ Gem::Specification.new do |spec|
   spec.add_dependency 'faraday', ['>= 2', '< 3']
   spec.add_dependency 'base64'
 
-  spec.add_development_dependency 'rspec', '~> 3.13.0'
-  spec.add_development_dependency 'webmock', '~> 3.24.0'
-  spec.add_development_dependency 'rubocop', '~> 1.85.0'
-  spec.add_development_dependency 'yard', '~> 0.9.37'
+  spec.add_development_dependency 'rspec', '~> 3.13.2'
+  spec.add_development_dependency 'webmock', '~> 3.26.2'
+  spec.add_development_dependency 'rubocop', '~> 1.88.2'
+  spec.add_development_dependency 'yard', '~> 0.9.45'
 end
diff --git a/lib/gocardless_pro/resources/institution.rb b/lib/gocardless_pro/resources/institution.rb
index 3d89ad3..4fab567 100644
--- a/lib/gocardless_pro/resources/institution.rb
+++ b/lib/gocardless_pro/resources/institution.rb
@@ -24,6 +24,7 @@ class Institution
       attr_reader :limits
       attr_reader :logo_url
       attr_reader :name
+      attr_reader :roles
       attr_reader :status
 
       # Initialize a institution resource instance
@@ -38,6 +39,7 @@ def initialize(object, response = nil)
         @limits = object['limits']
         @logo_url = object['logo_url']
         @name = object['name']
+        @roles = object['roles']
         @status = object['status']
         @response = response
       end
diff --git a/lib/gocardless_pro/resources/outbound_payment.rb b/lib/gocardless_pro/resources/outbound_payment.rb
index fe95aa6..2558c94 100644
--- a/lib/gocardless_pro/resources/outbound_payment.rb
+++ b/lib/gocardless_pro/resources/outbound_payment.rb
@@ -18,7 +18,7 @@ module Resources
     # the status of the outbound payment changes
     # (https://developer.gocardless.com/api-reference/#event-types-outbound-payment).
     #
-    # ####Rate limiting
+    # Rate limiting
     #
     # Two rate limits apply to the Outbound Payments APIs:
     #
diff --git a/lib/gocardless_pro/resources/payer_authorisation.rb b/lib/gocardless_pro/resources/payer_authorisation.rb
index e96ccd6..4e4a9d0 100644
--- a/lib/gocardless_pro/resources/payer_authorisation.rb
+++ b/lib/gocardless_pro/resources/payer_authorisation.rb
@@ -51,14 +51,14 @@ module Resources
     # https://api.gocardless.com/events?payer_authorisation={id}&action=completed
     #
     #
-    #   Note that the `create` and `update` endpoints behave differently than
-    # other existing `create` and `update` endpoints. The Payer Authorisation is
+    #   Note that the create and update endpoints behave differently than
+    # other existing create and update endpoints. The Payer Authorisation is
     # still saved if incomplete data is provided.
-    # We return the list of incomplete data in the `incomplete_fields` along
-    # with the resources in the body of the response.
+    # We return the list of incomplete data in the incomplete_fields along with
+    # the resources in the body of the response.
     # The bank account details(account_number, bank_code & branch_code) must be
     # sent together rather than splitting across different request for both
-    # `create` and `update` endpoints.
+    # create and update endpoints.
     #
     #
     #   The API is designed to be flexible and allows you to collect information
diff --git a/lib/gocardless_pro/resources/redirect_flow.rb b/lib/gocardless_pro/resources/redirect_flow.rb
index b006810..f1de0cd 100644
--- a/lib/gocardless_pro/resources/redirect_flow.rb
+++ b/lib/gocardless_pro/resources/redirect_flow.rb
@@ -13,8 +13,8 @@ module Resources
     # Deprecated: Redirect Flows are legacy APIs and cannot be used by new
     # integrators.
     # The Billing Request flow
-    # (https://developer.gocardless.com/api-reference/#billing-requests) API
-    # should be used for your payment flows.
+    # (https://developer.gocardless.com/api-reference/#billing-requests-billing-requests)
+    # API should be used for your payment flows.
     #
     # Redirect flows enable you to use GoCardless' hosted payment pages
     # (https://pay-sandbox.gocardless.com/AL000000AKFPFF) to set up mandates
diff --git a/lib/gocardless_pro/services/billing_requests_service.rb b/lib/gocardless_pro/services/billing_requests_service.rb
index d68eab7..d33e567 100644
--- a/lib/gocardless_pro/services/billing_requests_service.rb
+++ b/lib/gocardless_pro/services/billing_requests_service.rb
@@ -10,8 +10,8 @@ module GoCardlessPro
   module Services
     # Service for making requests to the BillingRequest endpoints
     class BillingRequestsService < BaseService
-      # Important: All properties associated with `subscription_request` and
-      # `instalment_schedule_request` are only supported for ACH and PAD schemes.
+      # Important: All properties associated with subscription_request and
+      # instalment_schedule_request are only supported for ACH and PAD schemes.
       # Example URL: /billing_requests
       # @param options [Hash] parameters as a hash, under a params key.
       def create(options = {})
diff --git a/spec/client_spec.rb b/spec/client_spec.rb
index 67d9813..f557d9e 100644
--- a/spec/client_spec.rb
+++ b/spec/client_spec.rb
@@ -1,7 +1,7 @@
 require 'spec_helper'
 
 describe GoCardlessPro::Client do
-  subject { -> { described_class.new(options) } }
+  subject(:client) { described_class.new(options) }
 
   let(:options) do
     {
@@ -14,6 +14,8 @@
     let(:environment) { :live }
     let(:token) { nil }
 
-    it { is_expected.to raise_error('No Access Token given to GoCardless Client') }
+    it 'raises an error' do
+      expect { client }.to raise_error('No Access Token given to GoCardless Client')
+    end
   end
 end
diff --git a/spec/code_samples/customer_notifications_code_samples_spec.rb b/spec/code_samples/customer_notifications_code_samples_spec.rb
index 4a8bf2d..f72753b 100644
--- a/spec/code_samples/customer_notifications_code_samples_spec.rb
+++ b/spec/code_samples/customer_notifications_code_samples_spec.rb
@@ -29,7 +29,7 @@
 
     it 'executes without error' do
       @client = client
-      @client.customer_notifications.handle('PCN123')
+      @client.customer_notifications.handle('EV1D18JEXAMPLE')
     end
   end
 end
diff --git a/spec/resources/institution_spec.rb b/spec/resources/institution_spec.rb
index bb92606..29eb621 100644
--- a/spec/resources/institution_spec.rb
+++ b/spec/resources/institution_spec.rb
@@ -25,6 +25,7 @@
               'limits' => 'limits-input',
               'logo_url' => 'logo_url-input',
               'name' => 'name-input',
+              'roles' => 'roles-input',
               'status' => 'status-input',
             }],
             meta: {
@@ -55,6 +56,8 @@
 
         expect(get_list_response.records.first.name).to eq('name-input')
 
+        expect(get_list_response.records.first.roles).to eq('roles-input')
+
         expect(get_list_response.records.first.status).to eq('status-input')
       end
 
@@ -80,6 +83,7 @@
             'limits' => 'limits-input',
             'logo_url' => 'logo_url-input',
             'name' => 'name-input',
+            'roles' => 'roles-input',
             'status' => 'status-input',
           }],
           meta: {
@@ -103,6 +107,7 @@
             'limits' => 'limits-input',
             'logo_url' => 'logo_url-input',
             'name' => 'name-input',
+            'roles' => 'roles-input',
             'status' => 'status-input',
           }],
           meta: {
@@ -140,6 +145,7 @@
             'limits' => 'limits-input',
             'logo_url' => 'logo_url-input',
             'name' => 'name-input',
+            'roles' => 'roles-input',
             'status' => 'status-input',
           }],
           meta: {
@@ -190,6 +196,7 @@
                 'limits' => 'limits-input',
                 'logo_url' => 'logo_url-input',
                 'name' => 'name-input',
+                'roles' => 'roles-input',
                 'status' => 'status-input',
               },
             }.to_json,
diff --git a/spec/services/institutions_service_spec.rb b/spec/services/institutions_service_spec.rb
index a2ce684..191a682 100644
--- a/spec/services/institutions_service_spec.rb
+++ b/spec/services/institutions_service_spec.rb
@@ -24,6 +24,7 @@
             'limits' => 'limits-input',
             'logo_url' => 'logo_url-input',
             'name' => 'name-input',
+            'roles' => 'roles-input',
             'status' => 'status-input',
           }],
           meta: {
@@ -59,6 +60,8 @@
 
         expect(get_list_response.records.first.name).to eq('name-input')
 
+        expect(get_list_response.records.first.roles).to eq('roles-input')
+
         expect(get_list_response.records.first.status).to eq('status-input')
       end
 
@@ -107,6 +110,7 @@
             'limits' => 'limits-input',
             'logo_url' => 'logo_url-input',
             'name' => 'name-input',
+            'roles' => 'roles-input',
             'status' => 'status-input',
           }],
           meta: {
@@ -130,6 +134,7 @@
             'limits' => 'limits-input',
             'logo_url' => 'logo_url-input',
             'name' => 'name-input',
+            'roles' => 'roles-input',
             'status' => 'status-input',
           }],
           meta: {
@@ -162,6 +167,7 @@
               'limits' => 'limits-input',
               'logo_url' => 'logo_url-input',
               'name' => 'name-input',
+              'roles' => 'roles-input',
               'status' => 'status-input',
             }],
             meta: {
@@ -185,6 +191,7 @@
                                      'limits' => 'limits-input',
                                      'logo_url' => 'logo_url-input',
                                      'name' => 'name-input',
+                                     'roles' => 'roles-input',
                                      'status' => 'status-input',
                                    }],
                                    meta: {
@@ -213,6 +220,7 @@
               'limits' => 'limits-input',
               'logo_url' => 'logo_url-input',
               'name' => 'name-input',
+              'roles' => 'roles-input',
               'status' => 'status-input',
             }],
             meta: {
@@ -239,6 +247,7 @@
                                      'limits' => 'limits-input',
                                      'logo_url' => 'logo_url-input',
                                      'name' => 'name-input',
+                                     'roles' => 'roles-input',
                                      'status' => 'status-input',
                                    }],
                                    meta: {
@@ -276,6 +285,7 @@
             'limits' => 'limits-input',
             'logo_url' => 'logo_url-input',
             'name' => 'name-input',
+            'roles' => 'roles-input',
             'status' => 'status-input',
           }],
           meta: {
@@ -337,6 +347,7 @@
                 'limits' => 'limits-input',
                 'logo_url' => 'logo_url-input',
                 'name' => 'name-input',
+                'roles' => 'roles-input',
                 'status' => 'status-input',
               },
             }.to_json,