diff --git a/util/copyrights b/util/copyrights
index 6251148e31..e6e0068c7f 100644
--- a/util/copyrights
+++ b/util/copyrights
@@ -3153,7 +3153,7 @@
 ./lib/dns/rriterator.c				C	2009,2011,2012
 ./lib/dns/rrl.c					C	2013,2014,2015
 ./lib/dns/sdb.c					C	2000,2001,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012,2015,2016
-./lib/dns/sdlz.c				C.PORTION	1999,2000,2001,2005,2006,2007,2008,2009,2010,2011,2012,2015,2016
+./lib/dns/sdlz.c				C.PORTION	1999,2000,2001,2005,2006,2007,2008,2009,2010,2011,2012,2015,2016,2017
 ./lib/dns/soa.c					C	2000,2001,2004,2005,2007,2009
 ./lib/dns/spnego.asn1				X	2006
 ./lib/dns/spnego.c				C	2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016
@@ -4209,7 +4209,7 @@
 ./util/tabify-changes				SH	2004,2007,2012
 ./util/update-drafts.pl				PERL	2000,2001,2004,2007,2012
 ./util/update_branches				PERL	2005,2007,2012
-./util/update_copyrights			PERL	1998,1999,2000,2001,2004,2005,2006,2007,2008,2009,2010,2012,2013,2014,2015,2016
+./util/update_copyrights			PERL	1998,1999,2000,2001,2004,2005,2006,2007,2008,2009,2010,2012,2013,2014,2015,2016,2017
 ./util/xc					SH	2012,2013
 ./version					X	1998,1999,2000,2001,2003,2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016,2017
 ./win32utils/Configure				PERL	2013,2014,2015,2016,2017