diff --git a/package-lock.json b/package-lock.json
index cb00c5608..37bec855d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -677,9 +677,9 @@
         "@jridgewell/sourcemap-codec": "1.4.14"
       }
     },
-    "node_modules/@noble/hashes": {
+    "node_modules/hashes-grs": {
       "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/@noble/hashes/-/hashes-1.2.0.tgz",
+      "resolved": "https://registry.npmjs.org/hashes-grs/-/hashes-1.2.0.tgz",
       "integrity": "sha512-FZfhjEDbT5GRswV3C6uvLPHMiVD6lQBmpoX5+eSiPaMTXte/IKqI5dykDxzZB/WBeK/CDuQRBWarPdi3FNY2zQ==",
       "funding": [
         {
@@ -1199,7 +1199,7 @@
       "integrity": "sha512-c9kiwdk45Do5GL0vJMe7tS95VjCii65mYAH7DfWl3uW8AVzXKQVUm64i3hzVybBDMp9r7j9iNxR85+ul8MdN/A==",
       "dev": true,
       "dependencies": {
-        "@noble/hashes": "^1.2.0"
+        "hashes-grs": "^1.2.0"
       }
     },
     "node_modules/bip65": {
@@ -4931,10 +4931,11 @@
         "@jridgewell/sourcemap-codec": "1.4.14"
       }
     },
-    "@noble/hashes": {
+    "hashes-grs": {
       "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/@noble/hashes/-/hashes-1.2.0.tgz",
-      "integrity": "sha512-FZfhjEDbT5GRswV3C6uvLPHMiVD6lQBmpoX5+eSiPaMTXte/IKqI5dykDxzZB/WBeK/CDuQRBWarPdi3FNY2zQ=="
+      "resolved": "https://registry.npmjs.org/hashes-grs/-/hashes-1.2.0.tgz",
+      "integrity": "sha512-FZfhjEDbT5GRswV3C6uvLPHMiVD6lQBmpoX5+eSiPaMTXte/IKqI5dykDxzZB/WBeK/CDuQRBWarPdi3FNY2zQ==",
+      "dev": true
     },
     "@nodelib/fs.scandir": {
       "version": "2.1.5",
@@ -5289,7 +5290,7 @@
       "integrity": "sha512-c9kiwdk45Do5GL0vJMe7tS95VjCii65mYAH7DfWl3uW8AVzXKQVUm64i3hzVybBDMp9r7j9iNxR85+ul8MdN/A==",
       "dev": true,
       "requires": {
-        "@noble/hashes": "^1.2.0"
+        "hashes-grs": "^1.2.0"
       }
     },
     "bip65": {
diff --git a/package.json b/package.json
index 9f263f471..7832a356f 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "src"
   ],
   "dependencies": {
-    "@noble/hashes": "^1.2.0",
+    "hashes-grs": "^1.2.0",
     "bech32": "^2.0.0",
     "bip174": "^2.1.1",
     "bs58grscheck": "^3.0.1",
diff --git a/src/crypto.js b/src/crypto.js
index af1224d25..bc3463422 100644
--- a/src/crypto.js
+++ b/src/crypto.js
@@ -3,15 +3,18 @@ Object.defineProperty(exports, '__esModule', { value: true });
 exports.taggedHash =
   exports.TAGGED_HASH_PREFIXES =
   exports.TAGS =
+  exports.groestl =
   exports.hash256 =
   exports.hash160 =
   exports.sha256 =
   exports.sha1 =
   exports.ripemd160 =
     void 0;
-const ripemd160_1 = require('@noble/hashes/ripemd160');
-const sha1_1 = require('@noble/hashes/sha1');
-const sha256_1 = require('@noble/hashes/sha256');
+const ripemd160_1 = require('hashes-grs/ripemd160');
+const sha1_1 = require('hashes-grs/sha1');
+const sha256_1 = require('hashes-grs/sha256');
+const groestl512_1 = require('hashes-grs/groestl512');
+const groestl256_1 = require('hashes-grs/groestl256');
 function ripemd160(buffer) {
   return Buffer.from((0, ripemd160_1.ripemd160)(Uint8Array.from(buffer)));
 }
@@ -36,6 +39,12 @@ function hash256(buffer) {
   );
 }
 exports.hash256 = hash256;
+function groestl(buffer) {
+  return Buffer.from(
+    (0, groestl256_1.groestl256)((0, groestl512_1.groestl512)(buffer)),
+  );
+}
+exports.groestl = groestl;
 exports.TAGS = [
   'BIP0340/challenge',
   'BIP0340/aux',
diff --git a/ts_src/crypto.ts b/ts_src/crypto.ts
index e2b83e9d9..c42ce70c7 100644
--- a/ts_src/crypto.ts
+++ b/ts_src/crypto.ts
@@ -1,6 +1,8 @@
-import { ripemd160 as _ripemd160 } from '@noble/hashes/ripemd160';
-import { sha1 as _sha1 } from '@noble/hashes/sha1';
-import { sha256 as _sha256 } from '@noble/hashes/sha256';
+import { ripemd160 as _ripemd160 } from 'hashes-grs/ripemd160';
+import { sha1 as _sha1 } from 'hashes-grs/sha1';
+import { sha256 as _sha256 } from 'hashes-grs/sha256';
+import { groestl512, groestl512 as _groest512 } from 'hashes-grs/groestl512';
+import { groestl256 as _groest256 } from 'hashes-grs/groestl256';
 
 export function ripemd160(buffer: Buffer): Buffer {
   return Buffer.from(_ripemd160(Uint8Array.from(buffer)));
@@ -23,7 +25,7 @@ export function hash256(buffer: Buffer): Buffer {
 }
 
 export function groestl(buffer: Buffer): Buffer {
-  return new Buffer(groestlhash.groestl_2(buffer, 1, 1));
+  return Buffer.from(_groest256(groestl512(buffer)));
 }
 
 export const TAGS = [