diff --git a/composer.json b/composer.json
index 4dd788e83b..510a8bd8a7 100644
--- a/composer.json
+++ b/composer.json
@@ -30,7 +30,6 @@
 		"ext-fileinfo":"*",
 		"ext-gd":"*",
 		"topthink/think-captcha":"1.*",
-		"phpgangsta/googleauthenticator": "dev-master",
 		"endroid/qrcode": "1.*",
 		"aliyuncs/oss-sdk-php": "~2.0",
 		"sabre/dav":"~3.2.0",