debian/changelog

+ball (1.4.3~beta1-5) UNRELEASED; urgency=medium
+
+  * Use secure copyright file specification URI.
+  * Trim trailing whitespace.
+
+ -- Jelmer Vernooij <jelmer@debian.org>  Sat, 20 Oct 2018 13:08:01 +0000
+
 ball (1.4.3~beta1-4) unstable; urgency=medium
 
   * FTBFS with sip 4.19.x (Thanks for the hint to upsteam solution given

debian/copyright

-Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
 Upstream-Name: BALL
 Upstream-Contact: Andreas Hildebrandt <Andreas.Hildebrandt@uni-mainz.de>
 Source: https://github.com/BALL-Project/ball