Update copyright year in source files to 2021 (#33069).

git-svn-id: http://svn.redmine.org/redmine/trunk@20846 e93f8b46-1217-0410-a6f0-8f06a7374b81

91 files changed, 91 insertions, 91 deletions

diff --git a/lib/generators/redmine_plugin/redmine_plugin_generator.rb b/lib/generators/redmine_plugin/redmine_plugin_generator.rb
index 85db41dae..4c43b1908 100644
--- a/lib/generators/redmine_plugin/redmine_plugin_generator.rb
+++ b/lib/generators/redmine_plugin/redmine_plugin_generator.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/generators/redmine_plugin_controller/redmine_plugin_controller_generator.rb b/lib/generators/redmine_plugin_controller/redmine_plugin_controller_generator.rb
index 82a1e75fb..de7097e2f 100644
--- a/lib/generators/redmine_plugin_controller/redmine_plugin_controller_generator.rb
+++ b/lib/generators/redmine_plugin_controller/redmine_plugin_controller_generator.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/generators/redmine_plugin_migration/redmine_plugin_migration_generator.rb b/lib/generators/redmine_plugin_migration/redmine_plugin_migration_generator.rb
index e414c9c04..a0986481a 100644
--- a/lib/generators/redmine_plugin_migration/redmine_plugin_migration_generator.rb
+++ b/lib/generators/redmine_plugin_migration/redmine_plugin_migration_generator.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/generators/redmine_plugin_model/redmine_plugin_model_generator.rb b/lib/generators/redmine_plugin_model/redmine_plugin_model_generator.rb
index 50d2fddcb..c4069be25 100644
--- a/lib/generators/redmine_plugin_model/redmine_plugin_model_generator.rb
+++ b/lib/generators/redmine_plugin_model/redmine_plugin_model_generator.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/plugins/acts_as_activity_provider/lib/acts_as_activity_provider.rb b/lib/plugins/acts_as_activity_provider/lib/acts_as_activity_provider.rb
index 5e98a0fee..b65b259bc 100644
--- a/lib/plugins/acts_as_activity_provider/lib/acts_as_activity_provider.rb
+++ b/lib/plugins/acts_as_activity_provider/lib/acts_as_activity_provider.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/plugins/acts_as_attachable/lib/acts_as_attachable.rb b/lib/plugins/acts_as_attachable/lib/acts_as_attachable.rb
index 7db1939a7..472cd4dad 100644
--- a/lib/plugins/acts_as_attachable/lib/acts_as_attachable.rb
+++ b/lib/plugins/acts_as_attachable/lib/acts_as_attachable.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/plugins/acts_as_customizable/lib/acts_as_customizable.rb b/lib/plugins/acts_as_customizable/lib/acts_as_customizable.rb
index 758f7dad0..ab1fe9201 100644
--- a/lib/plugins/acts_as_customizable/lib/acts_as_customizable.rb
+++ b/lib/plugins/acts_as_customizable/lib/acts_as_customizable.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/plugins/acts_as_event/lib/acts_as_event.rb b/lib/plugins/acts_as_event/lib/acts_as_event.rb
index d7d6fb070..2d3566ef5 100644
--- a/lib/plugins/acts_as_event/lib/acts_as_event.rb
+++ b/lib/plugins/acts_as_event/lib/acts_as_event.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/plugins/acts_as_searchable/lib/acts_as_searchable.rb b/lib/plugins/acts_as_searchable/lib/acts_as_searchable.rb
index af7782da4..d8fd38447 100644
--- a/lib/plugins/acts_as_searchable/lib/acts_as_searchable.rb
+++ b/lib/plugins/acts_as_searchable/lib/acts_as_searchable.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine.rb b/lib/redmine.rb
index 70b4942b8..ee9aece1a 100644
--- a/lib/redmine.rb
+++ b/lib/redmine.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/access_control.rb b/lib/redmine/access_control.rb
index 46b3bc048..7b20d72cb 100644
--- a/lib/redmine/access_control.rb
+++ b/lib/redmine/access_control.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/access_keys.rb b/lib/redmine/access_keys.rb
index a64ac0673..1d3e7de23 100644
--- a/lib/redmine/access_keys.rb
+++ b/lib/redmine/access_keys.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/activity.rb b/lib/redmine/activity.rb
index 49c1cb957..d2b6a23e5 100644
--- a/lib/redmine/activity.rb
+++ b/lib/redmine/activity.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/activity/fetcher.rb b/lib/redmine/activity/fetcher.rb
index 7e64b819f..67a59f014 100644
--- a/lib/redmine/activity/fetcher.rb
+++ b/lib/redmine/activity/fetcher.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/acts/positioned.rb b/lib/redmine/acts/positioned.rb
index 8fca4d942..ef25e48c7 100644
--- a/lib/redmine/acts/positioned.rb
+++ b/lib/redmine/acts/positioned.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/ciphering.rb b/lib/redmine/ciphering.rb
index 469d3b9e6..3be2408a4 100644
--- a/lib/redmine/ciphering.rb
+++ b/lib/redmine/ciphering.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/configuration.rb b/lib/redmine/configuration.rb
index 5b4f8878b..d2d27f775 100644
--- a/lib/redmine/configuration.rb
+++ b/lib/redmine/configuration.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/core_ext/active_record.rb b/lib/redmine/core_ext/active_record.rb
index f51fb661d..df366b04f 100644
--- a/lib/redmine/core_ext/active_record.rb
+++ b/lib/redmine/core_ext/active_record.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/core_ext/string/conversions.rb b/lib/redmine/core_ext/string/conversions.rb
index d125448bd..1cf7dcbf1 100644
--- a/lib/redmine/core_ext/string/conversions.rb
+++ b/lib/redmine/core_ext/string/conversions.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/core_ext/string/inflections.rb b/lib/redmine/core_ext/string/inflections.rb
index be02f84c6..999236f94 100644
--- a/lib/redmine/core_ext/string/inflections.rb
+++ b/lib/redmine/core_ext/string/inflections.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/database.rb b/lib/redmine/database.rb
index 34365c353..2d84ff35e 100644
--- a/lib/redmine/database.rb
+++ b/lib/redmine/database.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/default_data/loader.rb b/lib/redmine/default_data/loader.rb
index a9f5f0665..35bce70d2 100644
--- a/lib/redmine/default_data/loader.rb
+++ b/lib/redmine/default_data/loader.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/export/csv.rb b/lib/redmine/export/csv.rb
index e4e71a9dc..3a770c2a9 100644
--- a/lib/redmine/export/csv.rb
+++ b/lib/redmine/export/csv.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/export/pdf.rb b/lib/redmine/export/pdf.rb
index 2181cf85a..251af1041 100644
--- a/lib/redmine/export/pdf.rb
+++ b/lib/redmine/export/pdf.rb
@@ -2,7 +2,7 @@
 
 #
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/export/pdf/issues_pdf_helper.rb b/lib/redmine/export/pdf/issues_pdf_helper.rb
index fcabe7ab8..67fbf1cfa 100644
--- a/lib/redmine/export/pdf/issues_pdf_helper.rb
+++ b/lib/redmine/export/pdf/issues_pdf_helper.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/export/pdf/wiki_pdf_helper.rb b/lib/redmine/export/pdf/wiki_pdf_helper.rb
index cc4ee6a17..3bf5e9f8b 100644
--- a/lib/redmine/export/pdf/wiki_pdf_helper.rb
+++ b/lib/redmine/export/pdf/wiki_pdf_helper.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/field_format.rb b/lib/redmine/field_format.rb
index 70a60a577..9ca0a644d 100644
--- a/lib/redmine/field_format.rb
+++ b/lib/redmine/field_format.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/helpers/calendar.rb b/lib/redmine/helpers/calendar.rb
index 45329d7dc..99006a862 100644
--- a/lib/redmine/helpers/calendar.rb
+++ b/lib/redmine/helpers/calendar.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/helpers/diff.rb b/lib/redmine/helpers/diff.rb
index f4f8ab1fc..5df25b33e 100644
--- a/lib/redmine/helpers/diff.rb
+++ b/lib/redmine/helpers/diff.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/helpers/gantt.rb b/lib/redmine/helpers/gantt.rb
index 9b68f32c2..122013e5a 100644
--- a/lib/redmine/helpers/gantt.rb
+++ b/lib/redmine/helpers/gantt.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/helpers/time_report.rb b/lib/redmine/helpers/time_report.rb
index 6b47f2df1..531026f63 100644
--- a/lib/redmine/helpers/time_report.rb
+++ b/lib/redmine/helpers/time_report.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/helpers/url.rb b/lib/redmine/helpers/url.rb
index 5f771c660..0c6cbdecd 100644
--- a/lib/redmine/helpers/url.rb
+++ b/lib/redmine/helpers/url.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/hook.rb b/lib/redmine/hook.rb
index 321bc9031..dc9420cad 100644
--- a/lib/redmine/hook.rb
+++ b/lib/redmine/hook.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/hook/listener.rb b/lib/redmine/hook/listener.rb
index 3ad47844f..8c448b7f0 100644
--- a/lib/redmine/hook/listener.rb
+++ b/lib/redmine/hook/listener.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/hook/view_listener.rb b/lib/redmine/hook/view_listener.rb
index 86fb421e2..f5d490db1 100644
--- a/lib/redmine/hook/view_listener.rb
+++ b/lib/redmine/hook/view_listener.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/i18n.rb b/lib/redmine/i18n.rb
index 301bb763f..63c3ac194 100644
--- a/lib/redmine/i18n.rb
+++ b/lib/redmine/i18n.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/imap.rb b/lib/redmine/imap.rb
index 1810cf63e..8922ec1cf 100644
--- a/lib/redmine/imap.rb
+++ b/lib/redmine/imap.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: false
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/menu_manager.rb b/lib/redmine/menu_manager.rb
index f643e0e47..16315a725 100644
--- a/lib/redmine/menu_manager.rb
+++ b/lib/redmine/menu_manager.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/mime_type.rb b/lib/redmine/mime_type.rb
index d72869a37..148e0fd0c 100644
--- a/lib/redmine/mime_type.rb
+++ b/lib/redmine/mime_type.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/my_page.rb b/lib/redmine/my_page.rb
index 8dd63a326..4f42344da 100644
--- a/lib/redmine/my_page.rb
+++ b/lib/redmine/my_page.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/nested_set/issue_nested_set.rb b/lib/redmine/nested_set/issue_nested_set.rb
index e43b2f943..4b97e1c19 100644
--- a/lib/redmine/nested_set/issue_nested_set.rb
+++ b/lib/redmine/nested_set/issue_nested_set.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/nested_set/project_nested_set.rb b/lib/redmine/nested_set/project_nested_set.rb
index 1cef4ea14..13a63aca2 100644
--- a/lib/redmine/nested_set/project_nested_set.rb
+++ b/lib/redmine/nested_set/project_nested_set.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/nested_set/traversing.rb b/lib/redmine/nested_set/traversing.rb
index 6ad631031..3963ef6db 100644
--- a/lib/redmine/nested_set/traversing.rb
+++ b/lib/redmine/nested_set/traversing.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/pagination.rb b/lib/redmine/pagination.rb
index 0b7b1d1fb..28f944ab5 100644
--- a/lib/redmine/pagination.rb
+++ b/lib/redmine/pagination.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/platform.rb b/lib/redmine/platform.rb
index 039766f21..4696fa76c 100644
--- a/lib/redmine/platform.rb
+++ b/lib/redmine/platform.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/plugin.rb b/lib/redmine/plugin.rb
index 7ae2c2539..0f20a1993 100644
--- a/lib/redmine/plugin.rb
+++ b/lib/redmine/plugin.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/pop3.rb b/lib/redmine/pop3.rb
index 9d0c049d2..56a4f9cd5 100644
--- a/lib/redmine/pop3.rb
+++ b/lib/redmine/pop3.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: false
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/project_jump_box.rb b/lib/redmine/project_jump_box.rb
index 067cb2944..90bd620bd 100644
--- a/lib/redmine/project_jump_box.rb
+++ b/lib/redmine/project_jump_box.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/safe_attributes.rb b/lib/redmine/safe_attributes.rb
index c2f8ca84f..7d2e8ba1a 100644
--- a/lib/redmine/safe_attributes.rb
+++ b/lib/redmine/safe_attributes.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/scm/adapters.rb b/lib/redmine/scm/adapters.rb
index 5cb4e3329..47516d52d 100644
--- a/lib/redmine/scm/adapters.rb
+++ b/lib/redmine/scm/adapters.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/scm/adapters/abstract_adapter.rb b/lib/redmine/scm/adapters/abstract_adapter.rb
index b6ded7087..dae621866 100644
--- a/lib/redmine/scm/adapters/abstract_adapter.rb
+++ b/lib/redmine/scm/adapters/abstract_adapter.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/scm/adapters/bazaar_adapter.rb b/lib/redmine/scm/adapters/bazaar_adapter.rb
index bf8ba5fb6..e9b7bad79 100644
--- a/lib/redmine/scm/adapters/bazaar_adapter.rb
+++ b/lib/redmine/scm/adapters/bazaar_adapter.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/scm/adapters/command_failed.rb b/lib/redmine/scm/adapters/command_failed.rb
index 801926939..7e8c30bbf 100644
--- a/lib/redmine/scm/adapters/command_failed.rb
+++ b/lib/redmine/scm/adapters/command_failed.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/scm/adapters/cvs_adapter.rb b/lib/redmine/scm/adapters/cvs_adapter.rb
index 648adc4f7..4811e4b53 100644
--- a/lib/redmine/scm/adapters/cvs_adapter.rb
+++ b/lib/redmine/scm/adapters/cvs_adapter.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # redMine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/scm/adapters/filesystem_adapter.rb b/lib/redmine/scm/adapters/filesystem_adapter.rb
index 60bbc8f38..5656f92f9 100644
--- a/lib/redmine/scm/adapters/filesystem_adapter.rb
+++ b/lib/redmine/scm/adapters/filesystem_adapter.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # FileSystem adapter
 # File written by Paul Rivier, at Demotera.
diff --git a/lib/redmine/scm/adapters/git_adapter.rb b/lib/redmine/scm/adapters/git_adapter.rb
index 192df0229..d3c9449e5 100644
--- a/lib/redmine/scm/adapters/git_adapter.rb
+++ b/lib/redmine/scm/adapters/git_adapter.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/scm/adapters/mercurial_adapter.rb b/lib/redmine/scm/adapters/mercurial_adapter.rb
index 78396c4bc..6ab5ec69d 100644
--- a/lib/redmine/scm/adapters/mercurial_adapter.rb
+++ b/lib/redmine/scm/adapters/mercurial_adapter.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/scm/adapters/subversion_adapter.rb b/lib/redmine/scm/adapters/subversion_adapter.rb
index 847057a82..4dcc1fec6 100644
--- a/lib/redmine/scm/adapters/subversion_adapter.rb
+++ b/lib/redmine/scm/adapters/subversion_adapter.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/search.rb b/lib/redmine/search.rb
index 555fbaa12..3aeedbcd2 100644
--- a/lib/redmine/search.rb
+++ b/lib/redmine/search.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/sort_criteria.rb b/lib/redmine/sort_criteria.rb
index 5162f14cb..3c644bd89 100644
--- a/lib/redmine/sort_criteria.rb
+++ b/lib/redmine/sort_criteria.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/subclass_factory.rb b/lib/redmine/subclass_factory.rb
index ca0139884..e1d0b0917 100644
--- a/lib/redmine/subclass_factory.rb
+++ b/lib/redmine/subclass_factory.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/syntax_highlighting.rb b/lib/redmine/syntax_highlighting.rb
index 11a4e3bdd..e5270689a 100644
--- a/lib/redmine/syntax_highlighting.rb
+++ b/lib/redmine/syntax_highlighting.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/themes.rb b/lib/redmine/themes.rb
index b9df03553..8b970ff22 100644
--- a/lib/redmine/themes.rb
+++ b/lib/redmine/themes.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/thumbnail.rb b/lib/redmine/thumbnail.rb
index 1ab13dead..32fd035be 100644
--- a/lib/redmine/thumbnail.rb
+++ b/lib/redmine/thumbnail.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/twofa.rb b/lib/redmine/twofa.rb
index d43cdc98b..612cdec99 100644
--- a/lib/redmine/twofa.rb
+++ b/lib/redmine/twofa.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/twofa/base.rb b/lib/redmine/twofa/base.rb
index c1cfce58b..a2d288207 100644
--- a/lib/redmine/twofa/base.rb
+++ b/lib/redmine/twofa/base.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/twofa/totp.rb b/lib/redmine/twofa/totp.rb
index f25b05faf..ce1be305f 100644
--- a/lib/redmine/twofa/totp.rb
+++ b/lib/redmine/twofa/totp.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/unified_diff.rb b/lib/redmine/unified_diff.rb
index e2b350772..f82d37620 100644
--- a/lib/redmine/unified_diff.rb
+++ b/lib/redmine/unified_diff.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/utils.rb b/lib/redmine/utils.rb
index e11be1a94..1954499ef 100644
--- a/lib/redmine/utils.rb
+++ b/lib/redmine/utils.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/views/api_template_handler.rb b/lib/redmine/views/api_template_handler.rb
index 8164266ed..e777e1a70 100644
--- a/lib/redmine/views/api_template_handler.rb
+++ b/lib/redmine/views/api_template_handler.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/views/builders.rb b/lib/redmine/views/builders.rb
index 653c1bd6b..74370c318 100644
--- a/lib/redmine/views/builders.rb
+++ b/lib/redmine/views/builders.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/views/builders/json.rb b/lib/redmine/views/builders/json.rb
index 905b0f3a5..870939ac0 100644
--- a/lib/redmine/views/builders/json.rb
+++ b/lib/redmine/views/builders/json.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/views/builders/structure.rb b/lib/redmine/views/builders/structure.rb
index acbf187e3..435a99e8c 100644
--- a/lib/redmine/views/builders/structure.rb
+++ b/lib/redmine/views/builders/structure.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/views/builders/xml.rb b/lib/redmine/views/builders/xml.rb
index 264bd08cf..737fbc512 100644
--- a/lib/redmine/views/builders/xml.rb
+++ b/lib/redmine/views/builders/xml.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/views/labelled_form_builder.rb b/lib/redmine/views/labelled_form_builder.rb
index 7c860759f..a6fcf9ad5 100644
--- a/lib/redmine/views/labelled_form_builder.rb
+++ b/lib/redmine/views/labelled_form_builder.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/views/other_formats_builder.rb b/lib/redmine/views/other_formats_builder.rb
index a7d793861..e2d460e75 100644
--- a/lib/redmine/views/other_formats_builder.rb
+++ b/lib/redmine/views/other_formats_builder.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/wiki_formatting.rb b/lib/redmine/wiki_formatting.rb
index ec62f2781..99058462b 100644
--- a/lib/redmine/wiki_formatting.rb
+++ b/lib/redmine/wiki_formatting.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/wiki_formatting/html_parser.rb b/lib/redmine/wiki_formatting/html_parser.rb
index 3ae4f9e89..6c5d17def 100644
--- a/lib/redmine/wiki_formatting/html_parser.rb
+++ b/lib/redmine/wiki_formatting/html_parser.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/wiki_formatting/macros.rb b/lib/redmine/wiki_formatting/macros.rb
index 07c57354e..f0ac94e20 100644
--- a/lib/redmine/wiki_formatting/macros.rb
+++ b/lib/redmine/wiki_formatting/macros.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/wiki_formatting/markdown/formatter.rb b/lib/redmine/wiki_formatting/markdown/formatter.rb
index a2f52b748..9d1637125 100644
--- a/lib/redmine/wiki_formatting/markdown/formatter.rb
+++ b/lib/redmine/wiki_formatting/markdown/formatter.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/wiki_formatting/markdown/helper.rb b/lib/redmine/wiki_formatting/markdown/helper.rb
index d62e2a111..a2ebf522f 100644
--- a/lib/redmine/wiki_formatting/markdown/helper.rb
+++ b/lib/redmine/wiki_formatting/markdown/helper.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/wiki_formatting/markdown/html_parser.rb b/lib/redmine/wiki_formatting/markdown/html_parser.rb
index ae411342f..88dbe1a9f 100644
--- a/lib/redmine/wiki_formatting/markdown/html_parser.rb
+++ b/lib/redmine/wiki_formatting/markdown/html_parser.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/wiki_formatting/textile/formatter.rb b/lib/redmine/wiki_formatting/textile/formatter.rb
index d52c2b8be..8f0200b33 100644
--- a/lib/redmine/wiki_formatting/textile/formatter.rb
+++ b/lib/redmine/wiki_formatting/textile/formatter.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/wiki_formatting/textile/helper.rb b/lib/redmine/wiki_formatting/textile/helper.rb
index 7d121a41b..9fcfc4c95 100644
--- a/lib/redmine/wiki_formatting/textile/helper.rb
+++ b/lib/redmine/wiki_formatting/textile/helper.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/redmine/wiki_formatting/textile/html_parser.rb b/lib/redmine/wiki_formatting/textile/html_parser.rb
index 9d2f39e1c..d7f5575da 100644
--- a/lib/redmine/wiki_formatting/textile/html_parser.rb
+++ b/lib/redmine/wiki_formatting/textile/html_parser.rb
@@ -1,7 +1,7 @@
 # frozen_string_literal: true
 
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/tasks/ciphering.rake b/lib/tasks/ciphering.rake
index fb97cde30..509a54dc8 100644
--- a/lib/tasks/ciphering.rake
+++ b/lib/tasks/ciphering.rake
@@ -1,5 +1,5 @@
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/tasks/email.rake b/lib/tasks/email.rake
index f86f9ee07..f02711e89 100644
--- a/lib/tasks/email.rake
+++ b/lib/tasks/email.rake
@@ -1,5 +1,5 @@
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/tasks/migrate_from_mantis.rake b/lib/tasks/migrate_from_mantis.rake
index 95460e53a..3dd7c1ee8 100644
--- a/lib/tasks/migrate_from_mantis.rake
+++ b/lib/tasks/migrate_from_mantis.rake
@@ -1,5 +1,5 @@
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/tasks/migrate_from_trac.rake b/lib/tasks/migrate_from_trac.rake
index 98ab7ecfb..7eda28e0f 100644
--- a/lib/tasks/migrate_from_trac.rake
+++ b/lib/tasks/migrate_from_trac.rake
@@ -1,5 +1,5 @@
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/tasks/redmine.rake b/lib/tasks/redmine.rake
index 5e4a9583f..2bebaf18c 100644
--- a/lib/tasks/redmine.rake
+++ b/lib/tasks/redmine.rake
@@ -1,5 +1,5 @@
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License
diff --git a/lib/tasks/reminder.rake b/lib/tasks/reminder.rake
index 5843355fe..39c541f25 100644
--- a/lib/tasks/reminder.rake
+++ b/lib/tasks/reminder.rake
@@ -1,5 +1,5 @@
 # Redmine - project management software
-# Copyright (C) 2006-2020  Jean-Philippe Lang
+# Copyright (C) 2006-2021  Jean-Philippe Lang
 #
 # This program is free software; you can redistribute it and/or
 # modify it under the terms of the GNU General Public License