diff --git a/HTML5Test/notification/package.json b/HTML5Test/notification/package.json
index 4b640f7..f0e5507 100644
--- a/HTML5Test/notification/package.json
+++ b/HTML5Test/notification/package.json
@@ -58,7 +58,7 @@
     "content-type": "^1.0.4",
     "cookies": "^0.7.1",
     "debug": "^3.1.0",
-    "deep-equal": "^1.0.1",
+    "deep-equal": "^2.0.0",
     "delegates": "^1.0.0",
     "depd": "^1.1.1",
     "destroy": "^1.0.4",