diff --git a/LICENSE b/LICENSE
index ce3e52071..f4a7bc400 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 The Mercury implementation is free software.
 It is Copyright (C) 1993-2012 The University of Melbourne and
-Copyright (C) 2013-2017 The Mercury team.
+Copyright (C) 2013-2018 The Mercury team.
 
 The compiler and tools are distributed under the terms of the GNU
 General Public License.  See the file COPYING for copying permission.
diff --git a/compiler/handle_options.m b/compiler/handle_options.m
index a9b14d680..96aa2a316 100644
--- a/compiler/handle_options.m
+++ b/compiler/handle_options.m
@@ -2,7 +2,7 @@
 % vim: ft=mercury ts=4 sw=4 et
 %---------------------------------------------------------------------------%
 % Copyright (C) 1994-2012 The University of Melbourne.
-% Copyright (C) 2013-2017 The Mercury Team.
+% Copyright (C) 2013-2018 The Mercury Team.
 % This file may only be copied under the terms of the GNU General
 % Public License - see the file COPYING in the Mercury distribution.
 %---------------------------------------------------------------------------%
@@ -2448,7 +2448,7 @@ display_compiler_version(!IO) :-
     io.write_strings([
         "Mercury Compiler, version ", Version, ", on ", Fullarch, "\n",
         "Copyright (C) 1993-2012 The University of Melbourne\n",
-        "Copyright (C) 2013-2017 The Mercury team\n"
+        "Copyright (C) 2013-2018 The Mercury team\n"
     ], !IO).
 
 :- mutable(already_printed_usage, bool, no, ground,
@@ -2479,7 +2479,7 @@ long_usage(!IO) :-
         Version, ", on ", Fullarch, "\n"], !IO),
     io.write_string("Copyright: Copyright (C) 1993-2012 " ++
         "The University of Melbourne\n", !IO),
-    io.write_string("           Copyright (C) 2013-2017 " ++
+    io.write_string("           Copyright (C) 2013-2018 " ++
         "The Mercury team\n", !IO),
     io.write_string("Usage: mmc [<options>] <arguments>\n", !IO),
     io.write_string("Arguments:\n", !IO),
diff --git a/doc/faq.texi b/doc/faq.texi
index 2fc6c9078..61f006647 100644
--- a/doc/faq.texi
+++ b/doc/faq.texi
@@ -25,7 +25,7 @@ This file is the Mercury Frequently Asked Questions List, version <VERSION>.
 It contains a list of frequently asked questions about Mercury, with answers.
 
 Copyright @copyright{} 1995--1997,1999,2001--2012 The University of Melbourne.@*
-Copyright @copyright{} 2013--2017 The Mercury team.
+Copyright @copyright{} 2013--2018 The Mercury team.
 
 Permission is granted to make and distribute verbatim copies of
 this FAQ list provided the copyright notice and this permission notice
@@ -56,7 +56,7 @@ into another language, under the above conditions for modified versions.
 @page
 @vskip 0pt plus 1filll
 Copyright @copyright{} 1995--1997,1999,2001--2012 The University of Melbourne.@*
-Copyright @copyright{} 2013--2017 The Mercury team.
+Copyright @copyright{} 2013--2018 The Mercury team.
 
 Permission is granted to make and distribute verbatim copies of
 this FAQ list provided the copyright notice and this permission notice
diff --git a/doc/library.texi b/doc/library.texi
index 197231d7b..8cf463467 100644
--- a/doc/library.texi
+++ b/doc/library.texi
@@ -15,7 +15,7 @@
 This file documents the Mercury standard library, version <VERSION>.
 
 Copyright @copyright{} 1995--1997,1999--2012 The University of Melbourne.@*
-Copyright @copyright{} 2013--2017 The Mercury team.
+Copyright @copyright{} 2013--2018 The Mercury team.
 
 Permission is granted to make and distribute verbatim copies of
 this manual provided the copyright notice and this permission notice
@@ -46,7 +46,7 @@ into another language, under the above conditions for modified versions.
 @page
 @vskip 0pt plus 1filll
 Copyright @copyright{} 1995--1997,1999--2012 The University of Melbourne.@*
-Copyright @copyright{} 2013--2017 The Mercury team.
+Copyright @copyright{} 2013--2018 The Mercury team.
 
 Permission is granted to make and distribute verbatim copies of
 this manual provided the copyright notice and this permission notice
diff --git a/doc/reference_manual.texi b/doc/reference_manual.texi
index f47f8bfa2..1dc7f8af7 100644
--- a/doc/reference_manual.texi
+++ b/doc/reference_manual.texi
@@ -16,7 +16,7 @@
 This file documents the Mercury programming language, version <VERSION>.
 
 Copyright @copyright{} 1995--2012 The University of Melbourne.@*
-Copyright @copyright{} 2013--2017 The Mercury team.
+Copyright @copyright{} 2013--2018 The Mercury team.
 
 Permission is granted to make and distribute verbatim copies of
 this manual provided the copyright notice and this permission notice
@@ -55,7 +55,7 @@ into another language, under the above conditions for modified versions.
 @page
 @vskip 0pt plus 1filll
 Copyright @copyright{} 1995--2012 The University of Melbourne.@*
-Copyright @copyright{} 2013--2017 The Mercury team.
+Copyright @copyright{} 2013--2018 The Mercury team.
 
 Permission is granted to make and distribute verbatim copies of
 this manual provided the copyright notice and this permission notice
diff --git a/doc/transition_guide.texi b/doc/transition_guide.texi
index 8b503389a..2f196e241 100644
--- a/doc/transition_guide.texi
+++ b/doc/transition_guide.texi
@@ -15,7 +15,7 @@
 This file is an aid for people porting Prolog programs to Mercury.
 
 Copyright @copyright{} 1995--2012 The University of Melbourne.@*
-Copyright @copyright{} 2013--2017 The Mercury team.
+Copyright @copyright{} 2013--2018 The Mercury team.
 
 Permission is granted to make and distribute verbatim copies of
 this manual provided the copyright notice and this permission notice
@@ -46,7 +46,7 @@ into another language, under the above conditions for modified versions.
 @page
 @vskip 0pt plus 1filll
 Copyright @copyright{} 1995--2012 The University of Melbourne.@*
-Copyright @copyright{} 2013--2017 The Mercury team.
+Copyright @copyright{} 2013--2018 The Mercury team.
 
 Permission is granted to make and distribute verbatim copies of
 this manual provided the copyright notice and this permission notice
diff --git a/doc/user_guide.texi b/doc/user_guide.texi
index 117034bd2..aefaab713 100644
--- a/doc/user_guide.texi
+++ b/doc/user_guide.texi
@@ -42,7 +42,7 @@
 This file documents the Mercury implementation, version <VERSION>.
 
 Copyright @copyright{} 1995--2012 The University of Melbourne.@*
-Copyright @copyright{} 2013--2017 The Mercury team.
+Copyright @copyright{} 2013--2018 The Mercury team.
 
 Permission is granted to make and distribute verbatim copies of
 this manual provided the copyright notice and this permission notice
@@ -78,7 +78,7 @@ into another language, under the above conditions for modified versions.
 @page
 @vskip 0pt plus 1filll
 Copyright @copyright{} 1995--2012 The University of Melbourne.@*
-Copyright @copyright{} 2013--2017 The Mercury team.
+Copyright @copyright{} 2013--2018 The Mercury team.
 
 Permission is granted to make and distribute verbatim copies of
 this manual provided the copyright notice and this permission notice
diff --git a/profiler/mercury_profile.m b/profiler/mercury_profile.m
index b0dd18e0c..08a385ecb 100644
--- a/profiler/mercury_profile.m
+++ b/profiler/mercury_profile.m
@@ -2,6 +2,7 @@
 % vim: ft=mercury ts=4 sw=4 et
 %---------------------------------------------------------------------------%
 % Copyright (C) 1995-1997, 1999, 2002, 2004-2012 The University of Melbourne.
+% Copyright (C) 2013, 2015-2018 The Mercury team.
 % This file may only be copied under the terms of the GNU General
 % Public License - see the file COPYING in the Mercury distribution.
 %---------------------------------------------------------------------------%
@@ -109,7 +110,7 @@ usage(!IO) :-
     io.write_strings(StdErr, [
         "Mercury Profiler, version ", Version, ", on ", Fullarch, ".\n",
         "Copyright (C) 1995-2012 The University of Melbourne\n",
-        "Copyright (C) 2013-2017 The Mercury team\n",
+        "Copyright (C) 2013-2018 The Mercury team\n",
             "Usage: ", ProgName, " [<options>] [<files>]\n",
             "Use `", ProgName, " --help' for more information.\n"
         ], !IO).
@@ -122,7 +123,7 @@ long_usage(!IO) :-
     io.write_strings([
         "Mercury Profiler, version ", Version, ", on ", Fullarch, ".\n",
         "Copyright (C) 1995-2012 The University of Melbourne\n",
-        "Copyright (C) 2013-2017 The Mercury team\n\n",
+        "Copyright (C) 2013-2018 The Mercury team\n\n",
             "Usage: ", ProgName, " [<options>] [<files>]\n",
         "\n",
         "Description:\n",
diff --git a/trace/mercury_trace_internal.c b/trace/mercury_trace_internal.c
index 5f0f07bed..62f1612ed 100644
--- a/trace/mercury_trace_internal.c
+++ b/trace/mercury_trace_internal.c
@@ -1,7 +1,7 @@
 // vim: ts=4 sw=4 expandtab ft=c
 
 // Copyright (C) 1998-2012 The University of Melbourne.
-// Copyright (C) 2017 The Mercury team.
+// Copyright (C) 2013-2018 The Mercury team.
 // This file may only be copied under the terms of the GNU Library General
 // Public License - see the file COPYING.LIB in the Mercury distribution.
 
@@ -262,7 +262,7 @@ MR_trace_event_internal(MR_TraceCmdInfo *cmd, MR_bool interactive,
 static const char MR_trace_banner[] =
 "Melbourne Mercury Debugger, mdb version %s.\n\
 Copyright 1998-2012 The University of Melbourne.\n\
-Copyright 2013-2017 The Mercury team.\n\
+Copyright 2013-2018 The Mercury team.\n\
 mdb is free software, covered by the GNU General Public License.\n\
 There is absolutely no warranty for mdb.\n";