diff --git a/package.json b/package.json
index e96b9a6..8eb44c0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@internxt/sdk",
-  "version": "1.4.46",
+  "version": "1.4.47",
   "description": "An sdk for interacting with Internxt's services",
   "repository": {
     "type": "git",
diff --git a/src/drive/payments/index.ts b/src/drive/payments/index.ts
index 6faa883..b332caa 100644
--- a/src/drive/payments/index.ts
+++ b/src/drive/payments/index.ts
@@ -98,8 +98,8 @@ export class Payments {
     return this.client.post('/licenses', { code: payload.code, provider: payload.provider }, this.headers());
   }
 
-  public updateSubscriptionPrice(priceId: string): Promise<UserSubscription> {
-    return this.client.put('/subscriptions', { price_id: priceId }, this.headers());
+  public updateSubscriptionPrice(priceId: string, couponCode?: string): Promise<UserSubscription> {
+    return this.client.put('/subscriptions', { price_id: priceId, couponCode: couponCode }, this.headers());
   }
 
   public cancelSubscription(): Promise<void> {