diff --git a/package.json b/package.json
index 9a5eafc..f5ff699 100644
--- a/package.json
+++ b/package.json
@@ -19,13 +19,13 @@
   "dependencies": {
     "ejs": "^2.3.1",
     "express": "~4.9.x",
-    "socket.io": "^1.4.5"
+    "socket.io": "^3.0.0"
   },
   "engines": {
     "node": "0.12.2"
   },
   "devDependencies": {
     "nodemon": "^1.9.2",
-    "socket.io": "^1.4.5"
+    "socket.io": "^3.0.0"
   }
 }