diff --git a/examples/socket.io/package.json b/examples/socket.io/package.json
index d3da09ab..089e2460 100644
--- a/examples/socket.io/package.json
+++ b/examples/socket.io/package.json
@@ -8,7 +8,7 @@
     "start": "node app.js"
   },
   "dependencies": {
-    "express": "4.17.1",
+    "express": "4.19.2",
     "socket.io": "~0.9.16"
   },
   "author": "Alex Williams, Unscramble <license@unscramble.jp>",