diff --git a/package.json b/package.json
index 2407632d..2ea384f7 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
   "repository": "expressjs/session",
   "license": "MIT",
   "dependencies": {
-    "cookie": "0.3.1",
+    "cookie": "0.4.1",
     "cookie-signature": "1.0.6",
     "crc": "3.5.0",
     "debug": "2.6.9",