diff --git a/sample/express/package.json b/sample/express/package.json
index 2511984..cfb4399 100644
--- a/sample/express/package.json
+++ b/sample/express/package.json
@@ -7,7 +7,7 @@
     "start": "node app"
   },
   "dependencies": {
-    "express": "3.1.0",
+    "express": "4.19.2",
     "jade": "*",
     "less-middleware": "*",
     "evernote": "*"