diff --git a/.travis/after_script.sh b/.travis/after_script.sh
index 4f3f846a626..42f25bed20d 100755
--- a/.travis/after_script.sh
+++ b/.travis/after_script.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # THIS FILE IS PART OF THE CYLC SUITE ENGINE.
-# Copyright (C) 2008-2018 NIWA & British Crown (Met Office) & Contributors.
+# Copyright (C) 2008-2019 NIWA & British Crown (Met Office) & Contributors.
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/.travis/cover.py b/.travis/cover.py
index 3dc3178a65f..dcaf6969f03 100644
--- a/.travis/cover.py
+++ b/.travis/cover.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python2
 
 # THIS FILE IS PART OF THE CYLC SUITE ENGINE.
-# Copyright (C) 2008-2018 NIWA & British Crown (Met Office) & Contributors.
+# Copyright (C) 2008-2019 NIWA & British Crown (Met Office) & Contributors.
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/.travis/install.sh b/.travis/install.sh
index 2218c52ea17..c333e5f3d38 100755
--- a/.travis/install.sh
+++ b/.travis/install.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # THIS FILE IS PART OF THE CYLC SUITE ENGINE.
-# Copyright (C) 2008-2018 NIWA & British Crown (Met Office) & Contributors.
+# Copyright (C) 2008-2019 NIWA & British Crown (Met Office) & Contributors.
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/.travis/sitecustomize.py b/.travis/sitecustomize.py
index c5e94864753..1f0b29abcd6 100644
--- a/.travis/sitecustomize.py
+++ b/.travis/sitecustomize.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python2
 
 # THIS FILE IS PART OF THE CYLC SUITE ENGINE.
-# Copyright (C) 2008-2018 NIWA & British Crown (Met Office) & Contributors.
+# Copyright (C) 2008-2019 NIWA & British Crown (Met Office) & Contributors.
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/bin/cylc-get-host-metrics b/bin/cylc-get-host-metrics
index e4ebab503e2..02af62fd3d8 100755
--- a/bin/cylc-get-host-metrics
+++ b/bin/cylc-get-host-metrics
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 
 # THIS FILE IS PART OF THE CYLC SUITE ENGINE.
-# Copyright (C) 2008-2018 NIWA
+# Copyright (C) 2008-2019 NIWA
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/lib/Jinja2Filters/duration_as.py b/lib/Jinja2Filters/duration_as.py
index 850b0d2c070..dd9228e73c6 100644
--- a/lib/Jinja2Filters/duration_as.py
+++ b/lib/Jinja2Filters/duration_as.py
@@ -1,5 +1,5 @@
 # THIS FILE IS PART OF THE CYLC SUITE ENGINE.
-# Copyright (C) 2008-2018 NIWA
+# Copyright (C) 2008-2019 NIWA
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/lib/cylc/gui/app_gcylc.py b/lib/cylc/gui/app_gcylc.py
index 138e894a4bf..2113cd4d6dd 100644
--- a/lib/cylc/gui/app_gcylc.py
+++ b/lib/cylc/gui/app_gcylc.py
@@ -1215,7 +1215,7 @@ def about(self, bt):
                 # set_program_name() was added in PyGTK 2.12
                 about.set_program_name("cylc")
         about.set_version(CYLC_VERSION)
-        about.set_copyright("Copyright (C) 2008-2018 NIWA & British Crown"
+        about.set_copyright("Copyright (C) 2008-2019 NIWA & British Crown"
                             " (Met Office) & contributors")
         about.set_comments(
             "The Cylc Suite Engine.\n\nclient UUID:\n%s" % self.cfg.my_uuid)
diff --git a/lib/cylc/gui/scanutil.py b/lib/cylc/gui/scanutil.py
index b6b7564f1fe..03c667e2998 100644
--- a/lib/cylc/gui/scanutil.py
+++ b/lib/cylc/gui/scanutil.py
@@ -374,7 +374,7 @@ def launch_about_dialog(program_name, hosts):
         # set_program_name() was added in PyGTK 2.12
         about.set_program_name(program_name)
     about.set_version(CYLC_VERSION)
-    about.set_copyright("Copyright (C) 2008-2018 NIWA & British Crown"
+    about.set_copyright("Copyright (C) 2008-2019 NIWA & British Crown"
                         "(Met Office) & contributors")
     about.set_comments(program_name)
     about.set_icon(get_icon())
diff --git a/lib/cylc/scheduler.py b/lib/cylc/scheduler.py
index 7f08d8e00a9..3cf6e3a5aca 100644
--- a/lib/cylc/scheduler.py
+++ b/lib/cylc/scheduler.py
@@ -323,7 +323,7 @@ def _start_print_blurb():
         )
         cylc_license = """
 The Cylc Suite Engine [%s]
-Copyright (C) 2008-2018 NIWA
+Copyright (C) 2008-2019 NIWA
 & British Crown (Met Office) & Contributors.
 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
 This program comes with ABSOLUTELY NO WARRANTY;
diff --git a/lib/isodatetime/__init__.py b/lib/isodatetime/__init__.py
index 960b0c44b06..94a5a20f7ed 100644
--- a/lib/isodatetime/__init__.py
+++ b/lib/isodatetime/__init__.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 # ----------------------------------------------------------------------------
-# Copyright (C) 2013-2018 British Crown (Met Office) & Contributors.
+# Copyright (C) 2013-2019 British Crown (Met Office) & Contributors.
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/isodatetime/data.py b/lib/isodatetime/data.py
index 6a3c7ec6d54..269f0b6a9ef 100644
--- a/lib/isodatetime/data.py
+++ b/lib/isodatetime/data.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 # ----------------------------------------------------------------------------
-# Copyright (C) 2013-2018 British Crown (Met Office) & Contributors.
+# Copyright (C) 2013-2019 British Crown (Met Office) & Contributors.
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/isodatetime/dumpers.py b/lib/isodatetime/dumpers.py
index 33988129d04..3fe2e2cc521 100644
--- a/lib/isodatetime/dumpers.py
+++ b/lib/isodatetime/dumpers.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 # ----------------------------------------------------------------------------
-# Copyright (C) 2013-2018 British Crown (Met Office) & Contributors.
+# Copyright (C) 2013-2019 British Crown (Met Office) & Contributors.
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/isodatetime/parser_spec.py b/lib/isodatetime/parser_spec.py
index 29739c68386..b52e6d094af 100644
--- a/lib/isodatetime/parser_spec.py
+++ b/lib/isodatetime/parser_spec.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 # ----------------------------------------------------------------------------
-# Copyright (C) 2013-2018 British Crown (Met Office) & Contributors.
+# Copyright (C) 2013-2019 British Crown (Met Office) & Contributors.
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/isodatetime/parsers.py b/lib/isodatetime/parsers.py
index 95ef3f52f5f..1330df7d180 100644
--- a/lib/isodatetime/parsers.py
+++ b/lib/isodatetime/parsers.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 # ----------------------------------------------------------------------------
-# Copyright (C) 2013-2018 British Crown (Met Office) & Contributors.
+# Copyright (C) 2013-2019 British Crown (Met Office) & Contributors.
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/isodatetime/run_tests b/lib/isodatetime/run_tests
index b47a6f426c6..7bf4386eff3 100755
--- a/lib/isodatetime/run_tests
+++ b/lib/isodatetime/run_tests
@@ -1,7 +1,7 @@
 #!/bin/bash
 # -*- coding: utf-8 -*-
 #-----------------------------------------------------------------------------
-# Copyright (C) 2013-2018 British Crown (Met Office) & Contributors.
+# Copyright (C) 2013-2019 British Crown (Met Office) & Contributors.
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/isodatetime/tests.py b/lib/isodatetime/tests.py
index fe398cdf328..3eddac48a98 100644
--- a/lib/isodatetime/tests.py
+++ b/lib/isodatetime/tests.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 # ----------------------------------------------------------------------------
-# Copyright (C) 2013-2018 British Crown (Met Office) & Contributors.
+# Copyright (C) 2013-2019 British Crown (Met Office) & Contributors.
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/isodatetime/timezone.py b/lib/isodatetime/timezone.py
index 9209a5c926c..05ad5444ae6 100644
--- a/lib/isodatetime/timezone.py
+++ b/lib/isodatetime/timezone.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 # ----------------------------------------------------------------------------
-# Copyright (C) 2013-2018 British Crown (Met Office) & Contributors.
+# Copyright (C) 2013-2019 British Crown (Met Office) & Contributors.
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Lesser General Public License as published by
diff --git a/lib/isodatetime/util.py b/lib/isodatetime/util.py
index 3199284e832..889208d0114 100644
--- a/lib/isodatetime/util.py
+++ b/lib/isodatetime/util.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 # ----------------------------------------------------------------------------
-# Copyright (C) 2013-2018 British Crown (Met Office) & Contributors.
+# Copyright (C) 2013-2019 British Crown (Met Office) & Contributors.
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Lesser General Public License as published by
diff --git a/tests/cylc-get-host-metrics/00-simple.t b/tests/cylc-get-host-metrics/00-simple.t
index a6a9e327e61..bb9525e68e6 100644
--- a/tests/cylc-get-host-metrics/00-simple.t
+++ b/tests/cylc-get-host-metrics/00-simple.t
@@ -1,6 +1,6 @@
 #!/bin/bash
 # THIS FILE IS PART OF THE CYLC SUITE ENGINE.
-# Copyright (C) 2008-2018 NIWA
+# Copyright (C) 2008-2019 NIWA
 # 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/tests/cylc.host_appointer/00-host-appointer.t b/tests/cylc.host_appointer/00-host-appointer.t
index 6af6df3d531..33306a3ae14 100755
--- a/tests/cylc.host_appointer/00-host-appointer.t
+++ b/tests/cylc.host_appointer/00-host-appointer.t
@@ -1,6 +1,6 @@
 #!/bin/bash
 # THIS FILE IS PART OF THE CYLC SUITE ENGINE.
-# Copyright (C) 2008-2018 NIWA
+# Copyright (C) 2008-2019 NIWA
 # 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by