diff --git a/rpm/turnserver.spec b/rpm/turnserver.spec
index d10cf3f..0513766 100644
--- a/rpm/turnserver.spec
+++ b/rpm/turnserver.spec
@@ -1,12 +1,12 @@
 Name:		turnserver
-Version:	4.7.0
+Version:	4.5.2
 Release:	0%{dist}
 Summary:	Coturn TURN Server
 
 Group:		System Environment/Libraries
 License:	BSD
 URL:		https://github.com/coturn/coturn/ 
-Source0:	http://turnserver.open-sys.org/downloads/v%{version}/%{name}-%{version}.tar.gz
+Source0:	https://github.com/coturn/coturn/archive/%{version}.tar.gz
 
 BuildRequires:	gcc, make, redhat-rpm-config, sqlite-devel
 BuildRequires:	openssl-devel, libevent-devel >= 2.0.0, postgresql-devel