diff --git a/cobbler.spec b/cobbler.spec
index 440bba6..0ba8544 100644
--- a/cobbler.spec
+++ b/cobbler.spec
@@ -9,7 +9,7 @@ Name:           cobbler
 Version:        3.0.1
 Release:        1%{?dist}
 Summary:        Boot server configurator
-URL:            http://cobbler.github.io/
+URL:            https://cobbler.github.io/
 License:        GPLv2+
 Source0:        https://github.com/cobbler/cobbler/archive/v%{version}.tar.gz#/%{name}-%{version}.tar.gz