diff --git a/package.json b/package.json
index 399cbad..a736b53 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
     "prepublish": "npm run snyk-protect"
   },
   "dependencies": {
-    "express": "4.16.0",
+    "express": "4.21.2",
     "ejs": "*",
     "less-middleware": "~2.0.0",
     "socket.io": "1.0.1",