diff --git a/util/copyrights b/util/copyrights
index f5963f8f9397a1604b88ce7267365670eb5e0c7a..986b68b07216ec57aa59e02bc2fdef141cd42380 100644
--- a/util/copyrights
+++ b/util/copyrights
@@ -313,12 +313,12 @@
 ./bin/rndc/Makefile.in				MAKE	2000,2001,2002,2004,2007,2009,2012,2014,2015,2016,2017
 ./bin/rndc/include/rndc/os.h			C	2001,2004,2005,2007,2009,2016
 ./bin/rndc/rndc.8				MAN	DOCBOOK
-./bin/rndc/rndc.c				C	2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016,2017
+./bin/rndc/rndc.c				C	2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016,2017,2018
 ./bin/rndc/rndc.conf				CONF-C	2000,2001,2004,2007,2013,2014,2016
 ./bin/rndc/rndc.conf.5				MAN	DOCBOOK
 ./bin/rndc/rndc.conf.docbook			SGML	2000,2001,2004,2005,2007,2013,2014,2015,2016
 ./bin/rndc/rndc.conf.html			HTML	DOCBOOK
-./bin/rndc/rndc.docbook				SGML	2000,2001,2004,2005,2007,2013,2014,2015,2016,2017
+./bin/rndc/rndc.docbook				SGML	2000,2001,2004,2005,2007,2013,2014,2015,2016,2017,2018
 ./bin/rndc/rndc.html				HTML	DOCBOOK
 ./bin/rndc/util.c				C	2000,2001,2004,2005,2007,2015,2016
 ./bin/rndc/util.h				C	2000,2001,2004,2005,2007,2009,2016