diff --git a/bin/named/win32/os.c b/bin/named/win32/os.c
index 784e214937..3abd700d14 100644
--- a/bin/named/win32/os.c
+++ b/bin/named/win32/os.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004, 2005, 2007-2009, 2012-2014  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004, 2005, 2007-2009, 2012-2015  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 1999-2002  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
diff --git a/lib/isc/win32/include/isc/win32os.h b/lib/isc/win32/include/isc/win32os.h
index 34978fd414..fe9e0c6a73 100644
--- a/lib/isc/win32/include/isc/win32os.h
+++ b/lib/isc/win32/include/isc/win32os.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004, 2007, 2009  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004, 2007, 2009, 2015  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 2002  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
diff --git a/lib/isc/win32/socket.c b/lib/isc/win32/socket.c
index b665df8bf1..9f795d7be8 100644
--- a/lib/isc/win32/socket.c
+++ b/lib/isc/win32/socket.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004-2014  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004-2015  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 2000-2003  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
diff --git a/lib/isc/win32/win32os.c b/lib/isc/win32/win32os.c
index c02dfc6016..bf18af981b 100644
--- a/lib/isc/win32/win32os.c
+++ b/lib/isc/win32/win32os.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004, 2007, 2013, 2014  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004, 2007, 2013-2015  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 2002  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any