diff --git a/package.json b/package.json
index b04bbd4..5f09f7c 100644
--- a/package.json
+++ b/package.json
@@ -4,7 +4,7 @@
     "body-parser": "^1.20.0",
     "cors": "^2.8.5",
     "dotenv": "^16.0.1",
-    "express": "^4.18.1",
+    "express": "^4.21.1",
     "express-basic-auth": "^1.2.1",
     "http-errors": "^2.0.0",
     "moq.ts": "^9.0.2",