diff --git a/Gruntfile.js b/Gruntfile.js
index 24f84c40b31cf6ac79a0143cd29c37ebb3dd1b11..980c17fd617bf30cf7266ba175571d90eeb3efc9 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -149,8 +149,7 @@ module.exports = function (grunt) {
           'lib/uri/URI.js',
           'node_modules/uritemplate/bin/uritemplate.js',
           'node_modules/lz-string/libs/lz-string.js',
-//           'node_modules/moment/moment.js',
-          'lib/moment/moment-2.13.0.js',
+          'node_modules/moment/moment.js',
 
           // queries
           'src/queries/parser-begin.js',