diff --git a/OPENAPI_VERSION b/OPENAPI_VERSION
index e881245dd5..e3059d5b46 100644
--- a/OPENAPI_VERSION
+++ b/OPENAPI_VERSION
@@ -1 +1 @@
-v433
\ No newline at end of file
+v434
\ No newline at end of file
diff --git a/types/Invoices.d.ts b/types/Invoices.d.ts
index 2a28a3e4cf..4c44d5e497 100644
--- a/types/Invoices.d.ts
+++ b/types/Invoices.d.ts
@@ -378,6 +378,11 @@ declare module 'stripe' {
        */
       subscription: string | Stripe.Subscription | null;
 
+      /**
+       * Details about the subscription that created this invoice.
+       */
+      subscription_details?: Invoice.SubscriptionDetails | null;
+
       /**
        * Only set for upcoming invoices that preview prorations. The time used to calculate prorations.
        */
@@ -1187,6 +1192,13 @@ declare module 'stripe' {
         voided_at: number | null;
       }
 
+      interface SubscriptionDetails {
+        /**
+         * Set of [key-value pairs](https://stripe.com/docs/api/metadata) that will reflect the metadata of the subscription at the time of invoice creation. *Note: This attribute is populated only for invoices created on or after June 29, 2023.*
+         */
+        metadata?: Stripe.Metadata | null;
+      }
+
       interface ThresholdReason {
         /**
          * The total invoice amount threshold boundary if it triggered the threshold invoice.