diff --git a/package.json b/package.json
index 4f277d2..44b82ad 100644
--- a/package.json
+++ b/package.json
@@ -34,10 +34,10 @@
   "dependencies": {
     "bluebird": "^3.5.1",
     "body-parser": "^1.13.2",
-    "express": "3.2.*",
+    "express": "4.0.0",
     "formidable": "^1.0.17",
     "fs": "0.0.2",
-    "multer": "^0.1.8",
+    "multer": "^1.0.0",
     "pg-promise": "^5.9.7",
     "socket.io": "^1.3.5",
     "util": "^0.10.3",