diff --git a/util/copyrights b/util/copyrights
index f99605ae08..a567efa6de 100644
--- a/util/copyrights
+++ b/util/copyrights
@@ -636,7 +636,7 @@
 ./bin/tests/net/netaddr_multicast.c		C	2000,2001,2004,2007,2015
 ./bin/tests/net/sockaddr_multicast.c		C	2000,2001,2004,2007
 ./bin/tests/net/testsuite.h			C	2000,2001,2004,2007
-./bin/tests/nsecify.c				C	1999,2000,2001,2003,2004,2007,2008,2009,2011
+./bin/tests/nsecify.c				C	1999,2000,2001,2003,2004,2007,2008,2009,2011,2015
 ./bin/tests/pkcs11/.gitignore			X	2014
 ./bin/tests/pkcs11/Makefile.in			MAKE	2014
 ./bin/tests/pkcs11/README			X	2014
@@ -3498,8 +3498,8 @@
 ./lib/isc/assertions.c				C	1997,1998,1999,2000,2001,2004,2005,2007,2008,2009,2015
 ./lib/isc/backtrace-emptytbl.c			C	2009
 ./lib/isc/backtrace.c				C	2009,2013,2014,2015
-./lib/isc/base32.c				C	2008,2009,2013,2014
-./lib/isc/base64.c				C	1998,1999,2000,2001,2003,2004,2005,2007,2009,2013,2014
+./lib/isc/base32.c				C	2008,2009,2013,2014,2015
+./lib/isc/base64.c				C	1998,1999,2000,2001,2003,2004,2005,2007,2009,2013,2014,2015
 ./lib/isc/bind9.c				C	2013
 ./lib/isc/buffer.c				C	1998,1999,2000,2001,2002,2004,2005,2006,2007,2008,2012,2014,2015
 ./lib/isc/bufferlist.c				C	1999,2000,2001,2004,2005,2007
@@ -3512,7 +3512,7 @@
 ./lib/isc/fsaccess.c				C	2000,2001,2004,2005,2007
 ./lib/isc/hash.c				C	2003,2004,2005,2006,2007,2009,2013,2014,2015
 ./lib/isc/heap.c				C	1997,1998,1999,2000,2001,2004,2005,2006,2007,2010,2011,2012,2013,2014,2015
-./lib/isc/hex.c					C	2000,2001,2002,2003,2004,2005,2007,2008,2013,2014
+./lib/isc/hex.c					C	2000,2001,2002,2003,2004,2005,2007,2008,2013,2014,2015
 ./lib/isc/hmacmd5.c				C	2000,2001,2004,2005,2006,2007,2009,2013,2014,2015
 ./lib/isc/hmacsha.c				C	2005,2006,2007,2009,2011,2012,2013,2014,2015
 ./lib/isc/httpd.c				C	2006,2007,2008,2010,2011,2012,2013,2014,2015
@@ -3539,7 +3539,7 @@
 ./lib/isc/include/isc/error.h			C	1998,1999,2000,2001,2004,2005,2006,2007,2009
 ./lib/isc/include/isc/event.h			C	1998,1999,2000,2001,2002,2004,2005,2006,2007,2014
 ./lib/isc/include/isc/eventclass.h		C	1998,1999,2000,2001,2004,2005,2007
-./lib/isc/include/isc/file.h			C	2000,2001,2004,2005,2006,2007,2009,2011,2012,2014
+./lib/isc/include/isc/file.h			C	2000,2001,2004,2005,2006,2007,2009,2011,2012,2014,2015
 ./lib/isc/include/isc/formatcheck.h		C	2000,2001,2004,2005,2006,2007
 ./lib/isc/include/isc/fsaccess.h		C	2000,2001,2004,2005,2006,2007,2009
 ./lib/isc/include/isc/hash.h			C	2003,2004,2005,2006,2007,2009,2013,2014
@@ -3687,7 +3687,7 @@
 ./lib/isc/sparc64/include/isc/Makefile.in	MAKE	2007,2012,2015
 ./lib/isc/sparc64/include/isc/atomic.h		C	2005,2007,2013
 ./lib/isc/stats.c				C	2009,2012,2013,2014,2015
-./lib/isc/string.c				C	1999,2000,2001,2003,2004,2005,2006,2007,2011,2012,2014
+./lib/isc/string.c				C	1999,2000,2001,2003,2004,2005,2006,2007,2011,2012,2014,2015
 ./lib/isc/strtoul.c				C	2003,2004,2005,2007,2014
 ./lib/isc/symtab.c				C	1996,1997,1998,1999,2000,2001,2004,2005,2007,2011,2012,2013
 ./lib/isc/task.c				C	1998,1999,2000,2001,2002,2003,2004,2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015