diff -Nru libnet-amazon-signature-v4-perl-0.21/debian/changelog libnet-amazon-signature-v4-perl-0.21/debian/changelog
--- libnet-amazon-signature-v4-perl-0.21/debian/changelog	2022-07-16 09:51:32.000000000 +0000
+++ libnet-amazon-signature-v4-perl-0.21/debian/changelog	2022-07-20 19:59:36.000000000 +0000
@@ -1,3 +1,9 @@
+libnet-amazon-signature-v4-perl (0.21-2) unstable; urgency=medium
+
+  * No-change source-only re-upload.
+
+ -- gregor herrmann <gregoa@debian.org>  Wed, 20 Jul 2022 21:59:36 +0200
+
 libnet-amazon-signature-v4-perl (0.21-1) unstable; urgency=medium
 
   * Initial release (closes: #1015017).