diff --git a/util/copyrights b/util/copyrights
index cba292be61..a91a389a90 100644
--- a/util/copyrights
+++ b/util/copyrights
@@ -2198,7 +2198,7 @@
 ./lib/dns/dbtable.c				C	1999,2000,2001,2004,2005,2007
 ./lib/dns/diff.c				C	2000,2001,2002,2003,2004,2005,2007,2008,2009,2011
 ./lib/dns/dispatch.c				C	1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2011,2012,2013
-./lib/dns/dlz.c					C.PORTION	1999,2000,2001,2005,2007,2009,2010,2011,2012
+./lib/dns/dlz.c					C.PORTION	1999,2000,2001,2005,2007,2009,2010,2011,2012,2013
 ./lib/dns/dns64.c				C	2010,2011
 ./lib/dns/dnssec.c				C	1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012
 ./lib/dns/ds.c					C	2002,2003,2004,2005,2006,2007,2010,2012
@@ -2334,7 +2334,7 @@
 ./lib/dns/portlist.c				C	2003,2004,2005,2006,2007
 ./lib/dns/private.c				C	2009,2011,2012
 ./lib/dns/rbt.c					C	1999,2000,2001,2002,2003,2004,2005,2007,2008,2009,2011,2012
-./lib/dns/rbtdb.c				C	1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012
+./lib/dns/rbtdb.c				C	1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013
 ./lib/dns/rbtdb.h				C	1999,2000,2001,2004,2005,2007,2011,2012
 ./lib/dns/rbtdb64.c				C	1999,2000,2001,2004,2005,2007
 ./lib/dns/rbtdb64.h				C	1999,2000,2001,2004,2005,2007
@@ -2540,7 +2540,7 @@
 ./lib/dns/tests/zt_test.c			C	2011,2012
 ./lib/dns/time.c				C	1998,1999,2000,2001,2002,2003,2004,2005,2007,2009,2010,2011,2012
 ./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
+./lib/dns/tkey.c				C	1999,2000,2001,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013
 ./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
 ./lib/dns/ttl.c					C	1999,2000,2001,2004,2005,2007,2011,2012