diff -Nru dialign-t-1.0.2/debian/changelog dialign-t-1.0.2/debian/changelog
--- dialign-t-1.0.2/debian/changelog	2020-07-22 22:11:05.000000000 +0000
+++ dialign-t-1.0.2/debian/changelog	2021-12-24 11:31:48.000000000 +0000
@@ -1,3 +1,10 @@
+dialign-t (1.0.2-14) unstable; urgency=medium
+
+  * d/watch: Use http instead of https
+  * Standards-Version: 4.6.0 (routine-update)
+
+ -- Andreas Tille <tille@debian.org>  Fri, 24 Dec 2021 12:31:48 +0100
+
 dialign-t (1.0.2-13) unstable; urgency=medium
 
   * Team upload.
diff -Nru dialign-t-1.0.2/debian/control dialign-t-1.0.2/debian/control
--- dialign-t-1.0.2/debian/control	2020-07-22 22:11:05.000000000 +0000
+++ dialign-t-1.0.2/debian/control	2021-12-24 11:31:48.000000000 +0000
@@ -5,7 +5,7 @@
 Section: science
 Priority: optional
 Build-Depends: debhelper-compat (= 13)
-Standards-Version: 4.5.0
+Standards-Version: 4.6.0
 Vcs-Browser: https://salsa.debian.org/med-team/dialign-t
 Vcs-Git: https://salsa.debian.org/med-team/dialign-t.git
 Homepage: https://dialign-tx.gobics.de/
diff -Nru dialign-t-1.0.2/debian/watch dialign-t-1.0.2/debian/watch
--- dialign-t-1.0.2/debian/watch	2020-07-22 22:11:05.000000000 +0000
+++ dialign-t-1.0.2/debian/watch	2021-12-24 11:31:48.000000000 +0000
@@ -1,3 +1,5 @@
 version=4
 
-https://dialign-tx.gobics.de/download http://dialign-tx.gobics.de/DIALIGN-TX_(.*)\.tar\.gz
+# uscan returned an error: In watchfile debian/watch, reading webpage https://dialign-tx.gobics.de/download failed: 500 Can't connect to dialign-tx.gobics.de:443 (certificate verify failed)
+#  -> use http instead of https
+http://dialign-tx.gobics.de/download http://dialign-tx.gobics.de/DIALIGN-TX_(.*)\.tar\.gz