diff --git a/package.json b/package.json
index da13bc85d2..5c25df5821 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "ejs": "1.0.0",
     "ejs-locals": "1.0.2",
     "errorhandler": "1.2.0",
-    "express": "4.12.4",
+    "express": "4.21.0",
     "express-fileupload": "0.0.5",
     "file-type": "^8.1.0",
     "humanize-ms": "1.0.1",