diff --git a/deps/npm/node_modules/y18n/index.js b/deps/npm/node_modules/y18n/index.js

index d720681628..727362aac0 100644

--- a/deps/npm/node_modules/y18n/index.js

+++ b/deps/npm/node_modules/y18n/index.js

@@ -11,7 +11,7 @@ function Y18N (opts) {

   this.fallbackToLanguage = typeof opts.fallbackToLanguage === 'boolean' ? opts.fallbackToLanguage : true

   // internal stuff.

-  this.cache = {}

+  this.cache = Object.create(null)

   this.writeQueue = []

 }