diff --git a/package.json b/package.json
index 947348b02980..91e59c85922c 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
     "csurf": "^1.11.0",
     "directory-tree": "^2.2.5",
     "dotenv": "^8.2.0",
-    "express": "^4.17.1",
+    "express": "^4.21.0",
     "express-rate-limit": "^5.1.3",
     "flat": "^5.0.0",
     "github-slugger": "^1.2.1",