diff --git a/arj.spec b/arj.spec
index 61ffcf0..e8a5c16 100644
--- a/arj.spec
+++ b/arj.spec
@@ -4,7 +4,7 @@ Version:        3.10.22
 Release:        33%{?dist}
 License:        GPL+
 URL:            http://arj.sourceforge.net/
-Source0:        http://downloads.sourceforge.net/%{name}/%{name}-%{version}.tar.gz
+Source0:        https://downloads.sourceforge.net/%{name}/%{name}-%{version}.tar.gz
 # unarj.* from Debian
 Source1:        unarj.sh
 Source2:        unarj.1