diff --git a/package.json b/package.json
index 1f0a9054..37951565 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "request-promise": "^4.2.2",
     "response-time": "^2.3.2",
     "shelljs": "^0.8.2",
-    "socket.io": "^2.3.0",
+    "socket.io": "^2.1.1",
     "text-encoding": "^0.7.0",
     "tingodb": "^0.6.1",
     "winston": "^2.3.1",