diff --git a/package.json b/package.json
index 823e743f8d..be01101a4b 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
   "devDependencies": {
     "btoa": "~1.1.1",
     "canonical-json": "~0.0.4",
-    "glob": "^3.2.9",
+    "glob": "^4.0.0",
     "grunt": "~0.4.4",
     "grunt-autoprefixer": "~0.7.2",
     "grunt-banner": "~0.2.2",