diff --git a/web/package.json b/web/package.json
index aa1c1ea..2a386eb 100644
--- a/web/package.json
+++ b/web/package.json
@@ -6,7 +6,7 @@
     "start": "node app.js"
   },
   "dependencies": {
-    "express": "3.4.4",
+    "express": "4.17.1",
     "express-dot": "*",
     "jade": "*",
     "node-trello": "*",