diff --git a/util/copyrights b/util/copyrights
index 2b9fffafb0..787d0d9ba6 100644
--- a/util/copyrights
+++ b/util/copyrights
@@ -2250,7 +2250,7 @@
 ./lib/dns/rdatasetiter.c			C	1999,2000,2001,2004,2005,2007
 ./lib/dns/rdataslab.c				C	1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010
 ./lib/dns/request.c				C	2000,2001,2002,2004,2005,2006,2007,2008,2009,2010
-./lib/dns/resolver.c				C	1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010
+./lib/dns/resolver.c				C	1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011
 ./lib/dns/result.c				C	1998,1999,2000,2001,2002,2003,2004,2005,2007,2008,2009,2010,2011
 ./lib/dns/rootns.c				C	1999,2000,2001,2002,2004,2005,2007,2008,2010
 ./lib/dns/rpz.c					C	2011