diff --git a/package.json b/package.json
index a64fa14..60d6483 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
     "body-parser": "~1.16.0",
     "chart.js": "^2.1.2",
     "debug": "~2.2.0",
-    "express": "~4.13.4",
+    "express": "~4.16.1",
     "jade": "~1.11.0",
     "jquery": "^3.1.1",
     "morgan": "~1.7.0",