diff --git a/package.json b/package.json
index 810dd30..71d757d 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "cookie-parser": "~1.4.5",
     "debug": "^4.3.4",
     "ejs": "^3.1.5",
-    "express": "~4.17.1",
+    "express": "~4.21.2",
     "express-sslify": "^1.2.0",
     "http-errors": "~1.8.0",
     "morgan": "~1.10.0",