diff --git a/util/copyrights b/util/copyrights
index 4c640340b0..7f01696e79 100644
--- a/util/copyrights
+++ b/util/copyrights
@@ -291,7 +291,7 @@
 ./bin/named/win32/named.vcxproj.user		X	2013
 ./bin/named/win32/ntservice.c			C	1999,2000,2001,2002,2004,2006,2007,2009,2011,2013,2014,2015
 ./bin/named/win32/os.c				C	1999,2000,2001,2002,2004,2005,2007,2008,2009,2012,2013,2014,2015
-./bin/named/xfrout.c				C	1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013
+./bin/named/xfrout.c				C	1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013,2015
 ./bin/named/zoneconf.c				C	1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015
 ./bin/nsupdate/.gitignore			X	2012
 ./bin/nsupdate/Makefile.in			MAKE	2000,2001,2002,2004,2006,2007,2008,2009,2012,2013,2014
@@ -453,7 +453,7 @@
 ./bin/tests/db/dns_db_newversion_data		X	1999,2000,2001
 ./bin/tests/db/dns_db_origin_1.data		X	1999,2000,2001
 ./bin/tests/db/dns_db_origin_data		X	1999,2000,2001
-./bin/tests/db/t_db.c				C	1999,2000,2001,2004,2005,2007,2009,2011,2012,2013
+./bin/tests/db/t_db.c				C	1999,2000,2001,2004,2005,2007,2009,2011,2012,2013,2015
 ./bin/tests/db/win32/t_db.dsp.in		X	2013
 ./bin/tests/db/win32/t_db.dsw			X	2013
 ./bin/tests/db/win32/t_db.mak.in		X	2013
@@ -2649,7 +2649,7 @@
 ./lib/dns/dispatch.c				C	1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2011,2012,2013,2014,2015
 ./lib/dns/dlz.c					C.PORTION	1999,2000,2001,2005,2007,2009,2010,2011,2012,2013
 ./lib/dns/dns64.c				C	2010,2011,2014
-./lib/dns/dnssec.c				C	1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013,2014
+./lib/dns/dnssec.c				C	1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015
 ./lib/dns/ds.c					C	2002,2003,2004,2005,2006,2007,2010,2012
 ./lib/dns/dst_api.c				C.NAI	1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013
 ./lib/dns/dst_internal.h			C.NAI	2000,2001,2002,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013
@@ -2770,8 +2770,8 @@
 ./lib/dns/masterdump.c				C	1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2011,2012,2013,2014,2015
 ./lib/dns/message.c				C	1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015
 ./lib/dns/name.c				C	1998,1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013,2014
-./lib/dns/ncache.c				C	1999,2000,2001,2002,2003,2004,2005,2007,2008,2010,2011,2012,2013
-./lib/dns/nsec.c				C	1999,2000,2001,2003,2004,2005,2007,2008,2009,2011,2012,2013,2014
+./lib/dns/ncache.c				C	1999,2000,2001,2002,2003,2004,2005,2007,2008,2010,2011,2012,2013,2015
+./lib/dns/nsec.c				C	1999,2000,2001,2003,2004,2005,2007,2008,2009,2011,2012,2013,2014,2015
 ./lib/dns/nsec3.c				C	2006,2008,2009,2010,2011,2012,2013,2014,2015
 ./lib/dns/openssl_link.c			C.NAI	1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012,2014
 ./lib/dns/openssldh_link.c			C.NAI	1999,2000,2001,2002,2004,2005,2006,2007,2008,2009,2011,2012,2013,2014
@@ -3009,7 +3009,7 @@
 ./lib/dns/timer.c				C	2000,2001,2004,2005,2007
 ./lib/dns/tkey.c				C	1999,2000,2001,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015
 ./lib/dns/tsec.c				C	2009,2010
-./lib/dns/tsig.c				C	1999,2000,2001,2002,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013,2014
+./lib/dns/tsig.c				C	1999,2000,2001,2002,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015
 ./lib/dns/ttl.c					C	1999,2000,2001,2004,2005,2007,2011,2012,2013,2014
 ./lib/dns/update.c				C	2011,2012,2013
 ./lib/dns/validator.c				C	2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015
@@ -3067,7 +3067,7 @@
 ./lib/export/samples/sample-async.c		C	2009,2013
 ./lib/export/samples/sample-gai.c		C	2009,2012,2013
 ./lib/export/samples/sample-request.c		C	2009,2012,2013,2014
-./lib/export/samples/sample-update.c		C	2009,2010,2012,2013,2014
+./lib/export/samples/sample-update.c		C	2009,2010,2012,2013,2014,2015
 ./lib/export/samples/sample.c			C	2009,2012,2013,2014
 ./lib/irs/Makefile.in				MAKE	2009,2012,2014
 ./lib/irs/api					X	2009,2010,2011,2012,2013,2014