diff --git a/package.json b/package.json
index cfcd404..2a0ea16 100644
--- a/package.json
+++ b/package.json
@@ -127,6 +127,5 @@
     "@chainsafe/blst": {
       "optional": true
     }
-  },
-  "packageManager": "yarn@1.22.21+sha256.dbed5b7e10c552ba0e1a545c948d5473bc6c5a28ce22a8fd27e493e3e5eb6370"
+  }
 }
diff --git a/src/blst-native/secretKey.ts b/src/blst-native/secretKey.ts
index 47b61a2..d95499c 100644
--- a/src/blst-native/secretKey.ts
+++ b/src/blst-native/secretKey.ts
@@ -1,5 +1,5 @@
 import blst from "@chainsafe/blst";
-import {randomBytes} from "@noble/hashes/utils";
+import crypto from "crypto";
 import {bytesToHex, hexToBytes, isZeroUint8Array} from "../helpers/index.js";
 import {SECRET_KEY_LENGTH} from "../constants.js";
 import {SecretKey as ISecretKey} from "../types.js";
@@ -25,7 +25,7 @@ export class SecretKey implements ISecretKey {
   }
 
   static fromKeygen(entropy?: Uint8Array): SecretKey {
-    const sk = blst.SecretKey.fromKeygen(entropy || randomBytes(SECRET_KEY_LENGTH));
+    const sk = blst.SecretKey.fromKeygen(entropy || crypto.randomBytes(SECRET_KEY_LENGTH));
     return new SecretKey(sk);
   }
 
diff --git a/webpack.config.cjs b/webpack.config.cjs
index a87fef7..7c0991d 100644
--- a/webpack.config.cjs
+++ b/webpack.config.cjs
@@ -25,6 +25,7 @@ module.exports = {
       fs: false,
       path: false,
       stream: false,
+      crypto: false,
       child_process: false,
     },
   },