diff --git a/src/Servers/WorkermanServer/composer.json b/src/Servers/WorkermanServer/composer.json
index ec25a7a..d0c8ca7 100644
--- a/src/Servers/WorkermanServer/composer.json
+++ b/src/Servers/WorkermanServer/composer.json
@@ -1,6 +1,6 @@
 {
 	"require": {
-		"workerman/workerman": "^5.2"
+		"workerman/workerman": "dev-master"
 	},
 	"autoload": {
 		"psr-4": {