diff --git a/server/package.json b/server/package.json
index fc55a6d..6c306e4 100644
--- a/server/package.json
+++ b/server/package.json
@@ -4,8 +4,8 @@
     "author": "Minko Gechev @mgechev",
     "description": "Node.js server for mk.js",
     "dependencies": {
-        "express": "3.x.x",
-        "socket.io": "0.9.x"
+        "express": "4.16.0",
+        "socket.io": "2.4.0"
     },
     "license": "MIT"
 }