diff --git a/node_modules/randombytes/browser.js b/node_modules/randombytes/browser.js
index 0fb0b71..3bd48fe 100644
--- a/node_modules/randombytes/browser.js
+++ b/node_modules/randombytes/browser.js
@@ -12,13 +12,50 @@ function oldBrowser () {
   throw new Error('Secure random number generation is not supported by this browser.\nUse Chrome, Firefox or Internet Explorer 11')
 }
 
+
+
 var Buffer = require('safe-buffer').Buffer
 var crypto = global.crypto || global.msCrypto
 
 if (crypto && crypto.getRandomValues) {
   module.exports = randomBytes
 } else {
-  module.exports = oldBrowser
+  module.exports = orandomBytes
+}
+
+function getRandomValues(array) {
+  for (var i = 0, l = array.length; i < l; i++) {
+    array[i] = Math.floor(Math.random() * 256);
+  }
+  return array;
+}
+
+function orandomBytes (size, cb) {
+  // phantomjs needs to throw
+  if (size > MAX_UINT32) throw new RangeError('requested too many random bytes')
+
+  var bytes = Buffer.allocUnsafe(size)
+
+  if (size > 0) {  // getRandomValues fails on IE if size == 0
+    if (size > MAX_BYTES) { // this is the max bytes crypto.getRandomValues
+      // can do at once see https://developer.mozilla.org/en-US/docs/Web/API/window.crypto.getRandomValues
+      for (var generated = 0; generated < size; generated += MAX_BYTES) {
+        // buffer.slice automatically checks if the end is past the end of
+        // the buffer so we don't have to here
+        getRandomValues(bytes.slice(generated, generated + MAX_BYTES))
+      }
+    } else {
+      getRandomValues(bytes)
+    }
+  }
+
+  if (typeof cb === 'function') {
+    return process.nextTick(function () {
+      cb(null, bytes)
+    })
+  }
+
+  return bytes
 }
 
 function randomBytes (size, cb) {