diff --git a/package.json b/package.json
index e3c9b070..d28dd872 100644
--- a/package.json
+++ b/package.json
@@ -89,7 +89,7 @@
     "npm-run-all": "4.1.2",
     "nyc": "11.6.0",
     "sinon": "4.4.8",
-    "socket.io-client": "2.0.4",
+    "socket.io-client": "2.1.0",
     "stylelint": "9.1.3",
     "stylelint-config-standard": "18.2.0",
     "textcomplete": "0.17.0",