diff --git a/README.md b/README.md
index 1df257c..1d061b8 100644
--- a/README.md
+++ b/README.md
@@ -16,4 +16,4 @@ Once you have a jar file, you can view the usage by running:
 
     java -jar bin/sheepit-client.jar --help
 
-When you are doing development work, you can use a mirror of the main site specially made for demo/dev. The mirror is located at **http://www-demo.sheepit-renderfarm.com**, and you can use it by passing `-server http://www-demo.sheepit-renderfarm.com` to your invocation of the client.
\ No newline at end of file
+When you are doing development work, you can use a mirror of the main site specially made for demo/dev. The mirror is located at **http://sandbox.sheepit-renderfarm.com**, and you can use it by passing `-server http://www-demo.sheepit-renderfarm.com` to your invocation of the client.