diff --git a/usr.bin/calendar/calendars/calendar.netbsd b/usr.bin/calendar/calendars/calendar.netbsd
index 166c30296adc..f52ff4d0fee6 100644
--- a/usr.bin/calendar/calendars/calendar.netbsd
+++ b/usr.bin/calendar/calendars/calendar.netbsd
@@ -14,12 +14,12 @@
 03/06   NetBSD/sbmips port started, 2002
 03/07   NetBSD/evbmips port started, 2002
 03/09   NetBSD 1.3.1 released, 1998
-03/19   NetBSD 1.4.2 released, 2000
+03/21   NetBSD 1.4.2 released, 2000
 03/19   NetBSD/cobalt port started, 2000
 03/21   NetBSD/i386 port started, 1993
 03/26   NetBSD/atari port started, 1995
 03/28   NetBSD/sun2 port started, 2001
-04/12   NetBSD 1.4 released, 1999
+05/12   NetBSD 1.4 released, 1999
 04/20   NetBSD 0.8 released, 1993
 05/05   NetBSD/x68k port started, 1996
 05/09   NetBSD/acorn26 port started, 2000