diff --git a/package.json b/package.json
index 6e5d939..349ce69 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
   },
   "homepage": "https://github.com/lukechilds/browser-env#readme",
   "dependencies": {
-    "window": "3.1.2"
+    "window": "3.1.3"
   },
   "devDependencies": {
     "ava": "^0.18.0",