diff --git a/package-lock.json b/package-lock.json
index 2dc2dbf..79793f9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@bsv/message-box-client",
-  "version": "1.4.2",
+  "version": "1.4.3",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@bsv/message-box-client",
-      "version": "1.4.2",
+      "version": "1.4.3",
       "license": "SEE LICENSE IN LICENSE.txt",
       "dependencies": {
         "@bsv/authsocket-client": "^1.0.12",
diff --git a/package.json b/package.json
index 9903ceb..fd3ec04 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@bsv/message-box-client",
-  "version": "1.4.2",
+  "version": "1.4.3",
   "publishConfig": {
     "access": "public"
   },
diff --git a/src/PeerPayClient.ts b/src/PeerPayClient.ts
index 0d43891..2e56adc 100644
--- a/src/PeerPayClient.ts
+++ b/src/PeerPayClient.ts
@@ -59,6 +59,7 @@ export interface PaymentToken {
   }
   transaction: AtomicBEEF
   amount: number
+  outputIndex?: number
 }
 
 /**
@@ -68,6 +69,7 @@ export interface IncomingPayment {
   messageId: string
   sender: string
   token: PaymentToken
+  outputIndex?: number
 }
 
 /**
@@ -296,7 +298,7 @@ export class PeerPayClient extends MessageBoxClient {
             derivationSuffix: payment.token.customInstructions.derivationSuffix,
             senderIdentityKey: payment.sender
           },
-          outputIndex: STANDARD_PAYMENT_OUTPUT_INDEX,
+          outputIndex: payment.token.outputIndex ?? STANDARD_PAYMENT_OUTPUT_INDEX,
           protocol: 'wallet payment'
         }],
         labels: ['peerpay'],