diff --git a/ts_src/psbt.ts b/ts_src/psbt.ts
index d4d886f..c55e6bc 100644
--- a/ts_src/psbt.ts
+++ b/ts_src/psbt.ts
@@ -32,8 +32,8 @@ export interface PsbtTxInput extends TransactionInput {
   hash: Buffer;
 }
 
-export interface PsbtTxOutput extends Output {
-  address: string;
+export interface PsbtTxOutput extends TransactionOutput {
+  address: string | undefined;
 }
 
 /**
@@ -171,7 +171,7 @@ export class Psbt {
     }));
   }
 
-  get txOutputs(): TransactionOutput[] {
+  get txOutputs(): PsbtTxOutput[] {
     return this.__CACHE.__TX.outs.map(output => {
       let address;
       try {
diff --git a/types/psbt.d.ts b/types/psbt.d.ts
index eb239dc..022a95d 100644
--- a/types/psbt.d.ts
+++ b/types/psbt.d.ts
@@ -1,13 +1,13 @@
 import { Psbt as PsbtBase } from 'bip174';
-import { KeyValue, PsbtGlobalUpdate, PsbtInput, PsbtInputUpdate, PsbtOutput, PsbtOutputUpdate, TransactionInput } from 'bip174/src/lib/interfaces';
+import { KeyValue, PsbtGlobalUpdate, PsbtInput, PsbtInputUpdate, PsbtOutput, PsbtOutputUpdate, TransactionInput, TransactionOutput } from 'bip174/src/lib/interfaces';
 import { Signer, SignerAsync } from './ecpair';
 import { Network } from './networks';
-import { Output, Transaction } from './transaction';
+import { Transaction } from './transaction';
 export interface PsbtTxInput extends TransactionInput {
     hash: Buffer;
 }
-export interface PsbtTxOutput extends Output {
-    address: string;
+export interface PsbtTxOutput extends TransactionOutput {
+    address: string | undefined;
 }
 /**
  * Psbt class can parse and generate a PSBT binary based off of the BIP174.