diff --git a/OPENAPI_VERSION b/OPENAPI_VERSION
index bbe0dc1c..1e4c4d35 100644
--- a/OPENAPI_VERSION
+++ b/OPENAPI_VERSION
@@ -1 +1 @@
-v603
\ No newline at end of file
+v618
\ No newline at end of file
diff --git a/lib/stripe/object_types.rb b/lib/stripe/object_types.rb
index 6cf908d5..e369aa2b 100644
--- a/lib/stripe/object_types.rb
+++ b/lib/stripe/object_types.rb
@@ -78,6 +78,7 @@ module Stripe
         LineItem::OBJECT_NAME => LineItem,
         LoginLink::OBJECT_NAME => LoginLink,
         Mandate::OBJECT_NAME => Mandate,
+        Margin::OBJECT_NAME => Margin,
         Order::OBJECT_NAME => Order,
         PaymentIntent::OBJECT_NAME => PaymentIntent,
         PaymentLink::OBJECT_NAME => PaymentLink,
diff --git a/lib/stripe/resources.rb b/lib/stripe/resources.rb
index 6cb5544b..87175438 100644
--- a/lib/stripe/resources.rb
+++ b/lib/stripe/resources.rb
@@ -64,6 +64,7 @@ require "stripe/resources/issuing/transaction"
 require "stripe/resources/line_item"
 require "stripe/resources/login_link"
 require "stripe/resources/mandate"
+require "stripe/resources/margin"
 require "stripe/resources/order"
 require "stripe/resources/payment_intent"
 require "stripe/resources/payment_link"
diff --git a/lib/stripe/resources/margin.rb b/lib/stripe/resources/margin.rb
new file mode 100644
index 00000000..dc73c1b4
--- /dev/null
+++ b/lib/stripe/resources/margin.rb
@@ -0,0 +1,14 @@
+# File generated from our OpenAPI spec
+# frozen_string_literal: true
+
+module Stripe
+  # A (partner) margin represents a specific discount distributed in partner reseller programs to business partners who
+  # resell products and services and earn a discount (margin) for doing so.
+  class Margin < APIResource
+    extend Stripe::APIOperations::Create
+    extend Stripe::APIOperations::List
+    include Stripe::APIOperations::Save
+
+    OBJECT_NAME = "margin"
+  end
+end