diff --git a/types/stripe/index.d.ts b/types/stripe/index.d.ts
index 71396c0183..c43e3357a5 100644
--- a/types/stripe/index.d.ts
+++ b/types/stripe/index.d.ts
@@ -4562,6 +4562,11 @@ declare namespace Stripe {
              * String, unchanged (default) or now. This allows you to reset the billing cycle of a subscription.
              */
             billing_cycle_anchor?: "unchanged" | "now";
+
+            /**
+             * Boolean indicating whether this subscription should cancel at the end of the current period.
+             */
+            cancel_at_period_end?: boolean;
         }
 
         interface ISubscriptionCancellationOptions extends IDataOptions {
diff --git a/types/stripe/stripe-tests.ts b/types/stripe/stripe-tests.ts
index 3642645118..7a45ee9fca 100644
--- a/types/stripe/stripe-tests.ts
+++ b/types/stripe/stripe-tests.ts
@@ -259,7 +259,7 @@ stripe.customers.create({
         customer.subscriptions.update("sub_8Eluur5KoIKxuy", { items: [{ id: subscription.items.data[0].id, plan: "silver" }] }).then(function (subscription) { });
      });
     customer.subscriptions.update("sub_8Eluur5KoIKxuy", { trial_end: "now", billing_cycle_anchor: "now" });
-    customer.subscriptions.update("sub_8Eluur5KoIKxuy", { trial_end: 1516881177, billing: "send_invoice", days_until_due: 7, billing_cycle_anchor: "unchanged" });
+    customer.subscriptions.update("sub_8Eluur5KoIKxuy", { trial_end: 1516881177, billing: "send_invoice", days_until_due: 7, billing_cycle_anchor: "unchanged", cancel_at_period_end: false });
     customer.subscriptions.list().then(function (subscriptions) { });
     customer.subscriptions.del("sub_8Eluur5KoIKxuy").then(function (subscription) { });
     customer.subscriptions.deleteDiscount("sub_8Eluur5KoIKxuy").then(function (confirmation) { });