diff --git a/CHANGELOG.md b/CHANGELOG.md
index fa7c1f8..ab91b63 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -19,6 +19,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Security
 
+## @mercurial-finance/vault-sdk [2.2.1] - PR [#131](https://github.com/mercurial-finance/vault-sdk/pull/131)
+
+### Added
+
+- new utils `deserializeMint`
+
 ## @mercurial-finance/vault-sdk [2.2.0] - PR [#130](https://github.com/mercurial-finance/vault-sdk/pull/130)
 
 ### Fixed
diff --git a/ts-client/package.json b/ts-client/package.json
index e10970a..ec98e73 100644
--- a/ts-client/package.json
+++ b/ts-client/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@mercurial-finance/vault-sdk",
-  "version": "2.2.0",
+  "version": "2.2.1",
   "description": "Mercurial Vault SDK is a typescript library that allows you to interact with Mercurial v2's vault.",
   "main": "dist/cjs/index.js",
   "module": "dist/esm/index.js",
diff --git a/ts-client/src/vault/utils/index.ts b/ts-client/src/vault/utils/index.ts
index 7bdc350..abe762a 100644
--- a/ts-client/src/vault/utils/index.ts
+++ b/ts-client/src/vault/utils/index.ts
@@ -7,6 +7,8 @@ import {
   createCloseAccountInstruction,
   RawAccount,
   AccountLayout,
+  MintLayout,
+  RawMint,
 } from '@solana/spl-token';
 import {
   Connection,
@@ -33,6 +35,14 @@ export const deserializeAccount = (data: Buffer | undefined): RawAccount | undef
   return accountInfo;
 };
 
+export const deserializeMint = (data: Buffer | undefined): RawMint | undefined => {
+  if (data == undefined || data.length == 0) {
+    return undefined;
+  }
+  const mintInfo = MintLayout.decode(data);
+  return mintInfo;
+};
+
 export const getOrCreateATAInstruction = async (
   tokenAddress: PublicKey,
   owner: PublicKey,