diff --git a/package.json b/package.json
index 92a968f29..87d710b60 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "expect": "^1.20.1",
     "jsdom": "^9.2.1",
     "mocha": "^2.5.3",
-    "mocha-jsdom": "^1.1.0",
+    "mocha-jsdom": "^2.0.0",
     "mocha-multi": "^0.9.0"
   }
 }