diff --git a/package.json b/package.json
index 0de15d9..a77ea5b 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "type": "module",
   "name": "dlc-btc-lib",
-  "version": "2.5.2",
+  "version": "2.5.3",
   "description": "This library provides a comprehensive set of interfaces and functions for minting dlcBTC tokens on supported blockchains.",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
diff --git a/src/functions/bitcoin/index.ts b/src/functions/bitcoin/index.ts
index 8a27458..4df1474 100644
--- a/src/functions/bitcoin/index.ts
+++ b/src/functions/bitcoin/index.ts
@@ -4,6 +4,7 @@ import {
   getFeeAmount,
   getFeeRecipientAddress,
   getInputIndicesByScript,
+  isBitcoinAddress,
 } from '../bitcoin/bitcoin-functions.js';
 import {
   broadcastTransaction,
@@ -18,6 +19,7 @@ import {
 } from '../bitcoin/psbt-functions.js';
 
 export {
+  isBitcoinAddress,
   createFundingTransaction,
   createDepositTransaction,
   createWithdrawTransaction,