diff --git a/package.json b/package.json
index 6e2f8c0..24a1352 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
   },
   "dependencies": {
     "body-parser": "^1.17.0",
-    "express": "4.15.0",
+    "express": "4.20.0",
     "fs": "0.0.1-security",
     "https": "^1.0.0",
     "mongodb": "^2.2.24",