diff --git a/package.json b/package.json
index c633743..5fa1ba0 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "sharp": "^0.21.3",
     "slack": "^11.0.1",
     "sleep": "^5.2.4",
-    "socket.io": "2.1.1",
+    "socket.io": "2.5.0",
     "url-parse": "^1.4.4",
     "winston": "^3.1.0"
   },