diff --git a/debian/copyright b/debian/copyright
index 5b923b5..3d89d17 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -11,6 +11,8 @@
 Copyright: 2014 Simon Chopin <chopin.simon@gmail.com>
            2016 Ondřej Nový <novy@ondrej.org>
            2018 Andrew Starr-Bochicchio <asb@debian.org>
+           2020 Dmitry Shachnev <mitya57@debian.org>
+           2021 Guilherme de Paula Xavier Segundo <guilherme.lnx@gmail.com>
 License: Apache-2.0
 
 License: Apache-2.0