diff --git a/BuildServer/package.json b/BuildServer/package.json
index a979432..30f54c2 100644
--- a/BuildServer/package.json
+++ b/BuildServer/package.json
@@ -8,7 +8,7 @@
   "dependencies": {
     "adm-zip": "0.4.7",
     "async": "~2.1.4",
-    "express": "3.4.4",
+    "express": "4.14.0",
     "fs-extra": "^1.0.0",
     "github": "~0.2.4",
     "glob": "~7.1.1",