diff --git a/lib/CryptX.pm b/lib/CryptX.pm
index d4567cf..7d7eae9 100644
--- a/lib/CryptX.pm
+++ b/lib/CryptX.pm
@@ -131,6 +131,6 @@
 
 =head1 COPYRIGHT
 
-Copyright (c) 2013+ DCIT, a.s. L<http://www.dcit.cz> / Karel Miko
+Copyright (c) 2013+ DCIT, a.s. L<https://www.dcit.cz> / Karel Miko
 
 =cut