diff --git a/OPENAPI_VERSION b/OPENAPI_VERSION
index 1fbdb8f7..f86b4343 100644
--- a/OPENAPI_VERSION
+++ b/OPENAPI_VERSION
@@ -1 +1 @@
-v1708
\ No newline at end of file
+v1709
\ No newline at end of file
diff --git a/lib/stripe/resources/confirmation_token.rb b/lib/stripe/resources/confirmation_token.rb
index 235f46bd..7e03758a 100644
--- a/lib/stripe/resources/confirmation_token.rb
+++ b/lib/stripe/resources/confirmation_token.rb
@@ -58,6 +58,8 @@ module Stripe
 
     class PaymentMethodPreview < Stripe::StripeObject
       class AcssDebit < Stripe::StripeObject
+        # Account number of the bank account.
+        attr_reader :account_number
         # Name of the bank associated with the bank account.
         attr_reader :bank_name
         # Uniquely identifies this particular bank account. You can use this attribute to check whether two bank accounts are the same.
diff --git a/lib/stripe/resources/payment_method.rb b/lib/stripe/resources/payment_method.rb
index 0bd97e63..8c3c49c3 100644
--- a/lib/stripe/resources/payment_method.rb
+++ b/lib/stripe/resources/payment_method.rb
@@ -18,6 +18,8 @@ module Stripe
     end
 
     class AcssDebit < Stripe::StripeObject
+      # Account number of the bank account.
+      attr_reader :account_number
       # Name of the bank associated with the bank account.
       attr_reader :bank_name
       # Uniquely identifies this particular bank account. You can use this attribute to check whether two bank accounts are the same.
diff --git a/rbi/stripe.rbi b/rbi/stripe.rbi
index cb43420f..24680e9c 100644
--- a/rbi/stripe.rbi
+++ b/rbi/stripe.rbi
@@ -23491,6 +23491,9 @@ module Stripe
     end
     class PaymentMethodPreview < Stripe::StripeObject
       class AcssDebit < Stripe::StripeObject
+        # Account number of the bank account.
+        sig { returns(T.nilable(String)) }
+        attr_reader :account_number
         # Name of the bank associated with the bank account.
         sig { returns(T.nilable(String)) }
         attr_reader :bank_name
@@ -66948,6 +66951,9 @@ module Stripe
   # Related guides: [Payment Methods](https://stripe.com/docs/payments/payment-methods) and [More Payment Scenarios](https://stripe.com/docs/payments/more-payment-scenarios).
   class PaymentMethod < APIResource
     class AcssDebit < Stripe::StripeObject
+      # Account number of the bank account.
+      sig { returns(T.nilable(String)) }
+      attr_reader :account_number
       # Name of the bank associated with the bank account.
       sig { returns(T.nilable(String)) }
       attr_reader :bank_name
diff --git a/rbi/stripe/resources/confirmation_token.rbi b/rbi/stripe/resources/confirmation_token.rbi
index 1022fc20..9dc207bf 100644
--- a/rbi/stripe/resources/confirmation_token.rbi
+++ b/rbi/stripe/resources/confirmation_token.rbi
@@ -64,6 +64,9 @@ module Stripe
     end
     class PaymentMethodPreview < Stripe::StripeObject
       class AcssDebit < Stripe::StripeObject
+        # Account number of the bank account.
+        sig { returns(T.nilable(String)) }
+        attr_reader :account_number
         # Name of the bank associated with the bank account.
         sig { returns(T.nilable(String)) }
         attr_reader :bank_name
diff --git a/rbi/stripe/resources/payment_method.rbi b/rbi/stripe/resources/payment_method.rbi
index 848cbd87..c33af470 100644
--- a/rbi/stripe/resources/payment_method.rbi
+++ b/rbi/stripe/resources/payment_method.rbi
@@ -10,6 +10,9 @@ module Stripe
   # Related guides: [Payment Methods](https://stripe.com/docs/payments/payment-methods) and [More Payment Scenarios](https://stripe.com/docs/payments/more-payment-scenarios).
   class PaymentMethod < APIResource
     class AcssDebit < Stripe::StripeObject
+      # Account number of the bank account.
+      sig { returns(T.nilable(String)) }
+      attr_reader :account_number
       # Name of the bank associated with the bank account.
       sig { returns(T.nilable(String)) }
       attr_reader :bank_name