diff --git a/frontend/sources.list b/frontend/sources.list
index 55420106..6ff85f91 100644
--- a/frontend/sources.list
+++ b/frontend/sources.list
@@ -1,6 +1,4 @@
-deb http://mirrors.aliyun.com/debian wheezy main contrib non-free
-deb-src http://mirrors.aliyun.com/debian wheezy main contrib non-free
-deb http://mirrors.aliyun.com/debian wheezy-updates main contrib non-free
-deb-src http://mirrors.aliyun.com/debian wheezy-updates main contrib non-free
-deb http://mirrors.aliyun.com/debian-security wheezy/updates main contrib non-free
-deb-src http://mirrors.aliyun.com/debian-security wheezy/updates main contrib non-free
+deb http://mirrors.aliyun.com/debian/ jessie main non-free contrib
+deb http://mirrors.aliyun.com/debian/ jessie-proposed-updates main non-free contrib
+deb-src http://mirrors.aliyun.com/debian/ jessie main non-free contrib
+deb-src http://mirrors.aliyun.com/debian/ jessie-proposed-updates main non-free contrib