diff --git a/debian/copyright b/debian/copyright
index 8f4ccdb..6488ea2 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -212,7 +212,7 @@ License: GPL-2+
  GNU General Public License for more details.
  .
  You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>
+ along with this program. If not, see <https://www.gnu.org/licenses/>
  .
  On Debian systems, the complete text of the GNU General
  Public License version 2 can be found in "/usr/share/common-licenses/GPL-2".
@@ -242,7 +242,7 @@ License: LGPL-2+
  Lesser General Public License for more details.
  .
  You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
+ along with this program. If not, see <https://www.gnu.org/licenses/>.
  .
  On Debian systems, the complete text of the GNU Lesser General
  Public License can be found in "/usr/share/common-licenses/LGPL-2".
@@ -259,7 +259,7 @@ License: LGPL-2.1+
  Lesser General Public License for more details.
  .
  You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
+ along with this program. If not, see <https://www.gnu.org/licenses/>.
  .
  On Debian systems, the complete text of the GNU Lesser General
- Public License can be found in "/usr/share/common-licenses/LGPL-2.1".
+ Public License can be found in "/usr/share/common-licenses/LGPL-2.1".
\ No newline at end of file