diff --git a/package.json b/package.json
index b091d65..567f2f5 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "cookie-parser": "~1.3.4",
     "debug": "~2.6.9",
     "morgan": "~1.9.0",
-    "express": "~4.16.0",
+    "express": "~4.20.0",
     "jade": "~1.9.2",
     "morgan": "~1.5.1",
     "serve-favicon": "~2.4.5",