1 files changed, 2 insertions, 2 deletions
diff --git a/lib/memoize.js b/lib/memoize.js
index 963e031..30b989c 100644
--- a/lib/memoize.js
+++ b/lib/memoize.js
@@ -7,8 +7,8 @@ import has from 'lodash/has';
 import setImmediate from './internal/setImmediate';
 
 export default function memoize(fn, hasher) {
-    var memo = {};
-    var queues = {};
+    var memo = Object.create(null);
+    var queues = Object.create(null);
     hasher = hasher || identity;
     var memoized = rest(function memoized(args) {
         var callback = args.pop();