diff --git a/client/transport.go b/client/transport.go
index 30419e7..22c26fb 100644
--- a/client/transport.go
+++ b/client/transport.go
@@ -16,7 +16,7 @@ const (
 	ADMAuthSession        = "X-ADM-Auth-Session"
 	ServerProtocolVersion = "X-Server-Protocol-Version"
 
-	DefaultServerProtocolVersion = "3"
+	DefaultServerProtocolVersion = "7"
 
 	SessionEndpoint = "/session"