diff --git a/src/functions/passphrase/dice/rollDie.ts b/src/functions/passphrase/dice/rollDie.ts
index 1a50374..2082b1f 100644
--- a/src/functions/passphrase/dice/rollDie.ts
+++ b/src/functions/passphrase/dice/rollDie.ts
@@ -1,3 +1,9 @@
+import { randomBytes } from 'crypto';
+
 export const rollDie = (): number => {
-  return Math.floor(Math.random() * 6) + 1;
+  const buffer = randomBytes(4);
+
+  const randomNumber = buffer.readUInt32BE(0);
+
+  return (randomNumber % 6) + 1;
 };