diff --git a/package.json b/package.json
index 29f8e3e..718ce9a 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "jsdom": "~11.3.0",
     "jshint-stylish": "^2.1.0",
     "load-grunt-tasks": "~3.2.0",
-    "moment": "~2.14.1",
+    "moment": "~2.21.0",
     "q": "~1.4.1",
     "tether-drop": "^1.4.2"
   },