diff --git a/package.json b/package.json
index 2d6a2d2..16e135d 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
     "start": "node app"
   },
   "dependencies": {
-    "express": "3.0.6",
+    "express": "4.17.1",
     "jade": "*",
     "stylus": "*",
     "coffee-script": "*"