diff --git a/package.json b/package.json
index 1d93fdf..7de68d4 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "request": "^2.81.0",
     "request-promise": "^4.2.0",
     "serve-favicon": "^2.4.2",
-    "socket.io": "^3.0.0",
+    "socket.io": "^4.0.0",
     "socket.io-events": "^0.4.6",
     "winston": "^2.3.1"
   }