diff --git a/History.md b/History.md
index 178e718fc3..fb35777130 100644
--- a/History.md
+++ b/History.md
@@ -1,3 +1,8 @@
+unreleased
+==========
+
+* Backported a fix for CVE-2024-47764
+
 4.21.0 / 2024-09-11
 ==========
 
diff --git a/package.json b/package.json
index f9b43a69e5..9905aac85a 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "body-parser": "1.20.3",
     "content-disposition": "0.5.4",
     "content-type": "~1.0.4",
-    "cookie": "0.6.0",
+    "cookie": "0.7.1",
     "cookie-signature": "1.0.6",
     "debug": "2.6.9",
     "depd": "2.0.0",