diff --git a/config_examples/masari/package.json b/config_examples/masari/package.json
index d985aca..6b7fe88 100644
--- a/config_examples/masari/package.json
+++ b/config_examples/masari/package.json
@@ -21,7 +21,7 @@
 		"nodemailer": "2.7.2",
 		"nodemailer-sendmail-transport": "*",
 		"redis": "*",
-		"socket.io": "^2.1.1",
+		"socket.io": "^3.0.5",
 		"time-ago": "*",
 		"request": "^2.88.0",
 		"request-promise-native": "^1.0.5"