diff --git a/the-lambda-trilogy/typescript/lambda-fns/the-lambda-lith/package.json b/the-lambda-trilogy/typescript/lambda-fns/the-lambda-lith/package.json
index 4ab63b5d..33a323db 100644
--- a/the-lambda-trilogy/typescript/lambda-fns/the-lambda-lith/package.json
+++ b/the-lambda-trilogy/typescript/lambda-fns/the-lambda-lith/package.json
@@ -16,6 +16,6 @@
   },
   "dependencies": {
     "aws-serverless-express": "^3.3.8",
-    "express": "^4.17.1"
+    "express": "^4.21.0"
   }
 }