diff --git a/debian/copyright b/debian/copyright
index 5e9855a..e2415eb 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -4,11 +4,16 @@
 Files-Excluded: vendor Godeps/_workspace
 
 Files: *
-Copyright: 2016 OSTree Project
+Copyright:
+ 2016—2020 OSTree Project
+ 2017—2020 Sjoerd Simons <sjoerd.simons@collabora.co.uk>
+           and others
 License: ISC
 
 Files: debian/*
-Copyright: 2018 Héctor Orón Martínez <zumbi@debian.org>
+Copyright:
+ 2018      Héctor Orón Martínez <zumbi@debian.org>
+ 2019—2020 Andrej Shadura <andrewsh@debian.org>
 License: ISC
 Comment: Debian packaging is licensed under the same terms as upstream