diff --git a/package.json b/package.json
index 84abcbfdc7b9..57733a99d8b9 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "css-loader": "^4.0.0",
     "csurf": "^1.11.0",
     "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",