diff --git a/amp-paywall-demo/package.json b/amp-paywall-demo/package.json
index 842d62dd0..010c64dbf 100644
--- a/amp-paywall-demo/package.json
+++ b/amp-paywall-demo/package.json
@@ -17,7 +17,7 @@
   },
   "dependencies": {
     "body-parser": "1.18.3",
-    "cookie-parser": "1.4.3",
+    "cookie-parser": "1.4.7",
     "express": "4.16.4",
     "gcloud": "^0.37.0",
     "hogan-express": "0.5.2",