diff --git a/pages/api/booking/[uuid]/bill.ts b/pages/api/booking/[uuid]/bill.ts
index bef58f8..9adaf0c 100644
--- a/pages/api/booking/[uuid]/bill.ts
+++ b/pages/api/booking/[uuid]/bill.ts
@@ -39,7 +39,7 @@ export default withSession(async function billHandler(req, res) {
       }
       break
     default:
-      res.setHeader('Allow', ['POST'])
+      res.setHeader('Allow', ['POST', 'PATCH'])
       res.status(405).end(`Method ${method} Not Allowed`)
   }
 })
diff --git a/pages/api/booking/[uuid]/index.ts b/pages/api/booking/[uuid]/index.ts
index 33ebce3..7dc49d3 100644
--- a/pages/api/booking/[uuid]/index.ts
+++ b/pages/api/booking/[uuid]/index.ts
@@ -50,7 +50,7 @@ export default async function userHandler(
       res.status(200).json(booking.toJSON())
       break
     default:
-      res.setHeader('Allow', ['POST'])
+      res.setHeader('Allow', ['PATCH'])
       res.status(405).end(`Method ${method} Not Allowed`)
   }
 }