diff --git a/package.json b/package.json
index 2393783..9fd2f4c 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "main": "de-pre.js",
   "devDependencies": {
     "jsdom": "9.12.0",
-    "jsdom-global": "2.1.1",
+    "jsdom-global": "3.0.0",
     "jslint": "0.10.3",
     "mocha": "3.2.0"
   },