diff --git a/debian/copyright b/debian/copyright
index 5174932..e268c2e 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -3,8 +3,8 @@
 Source: https://github.com/imdario/mergo
 
 Files: *
-Copyright: 2013 Dario Castañé
-           2012 The Go Authors
+Copyright: 2013-2014 Dario Castañé
+           2009,2012 The Go Authors
 License: BSD-3-clause
 
 Files: debian/*