diff --git a/.github/ISSUE_TEMPLATE/bug_report.md b/.github/ISSUE_TEMPLATE/bug_report.md
index 4b4388e..3ad2d8a 100644
--- a/.github/ISSUE_TEMPLATE/bug_report.md
+++ b/.github/ISSUE_TEMPLATE/bug_report.md
@@ -8,7 +8,7 @@ assignees: ''
 ---
 <!--
  #
- # Copyright (C) 2004-2025 The Cacti Group
+ # Copyright (C) 2004-2026 The Cacti Group
  #
 -->
 
diff --git a/.github/ISSUE_TEMPLATE/feature_request.md b/.github/ISSUE_TEMPLATE/feature_request.md
index df1ecf6..49c19d0 100644
--- a/.github/ISSUE_TEMPLATE/feature_request.md
+++ b/.github/ISSUE_TEMPLATE/feature_request.md
@@ -8,7 +8,7 @@ assignees: ''
 ---
 <!--
  #
- # Copyright (C) 2004-2025 The Cacti Group
+ # Copyright (C) 2004-2026 The Cacti Group
  #
 -->
 
diff --git a/.github/copilot-instructions.md b/.github/copilot-instructions.md
index 2902ad3..4a09ffc 100644
--- a/.github/copilot-instructions.md
+++ b/.github/copilot-instructions.md
@@ -109,7 +109,7 @@ ALL PHP files MUST include the standard GPL v2 license header:
 <?php
 /*
  +-------------------------------------------------------------------------+
- | Copyright (C) 2004-2025 The Cacti Group                                 |
+ | Copyright (C) 2004-2026 The Cacti Group                                 |
  |                                                                         |
  | 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/.github/workflows/plugin-ci-workflow.yml b/.github/workflows/plugin-ci-workflow.yml
index cb0715d..7e0602b 100644
--- a/.github/workflows/plugin-ci-workflow.yml
+++ b/.github/workflows/plugin-ci-workflow.yml
@@ -1,5 +1,5 @@
 # +-------------------------------------------------------------------------+
-# | Copyright (C) 2004-2025 The Cacti Group                                 |
+# | Copyright (C) 2004-2026 The Cacti Group                                 |
 # |                                                                         |
 # | 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/CHANGELOG.md b/CHANGELOG.md
index 2123882..6172227 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -51,5 +51,5 @@
 * Initial public release: Based on plugin webseer version 3.2
 
 -----------------------------------------------
-Copyright (c) 2004-2024 - The Cacti Group, Inc.
+Copyright (c) 2004-2026 - The Cacti Group, Inc.
 
diff --git a/INFO b/INFO
index 09523ab..5cc608d 100644
--- a/INFO
+++ b/INFO
@@ -1,5 +1,5 @@
 ; +-------------------------------------------------------------------------+
-; | Copyright (C) 2004-2025 The Cacti Group                                 |
+; | Copyright (C) 2004-2026 The Cacti Group                                 |
 ; |                                                                         |
 ; | 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/README.md b/README.md
index d77f2d0..3997aa7 100644
--- a/README.md
+++ b/README.md
@@ -99,5 +99,5 @@ in GitHub - https://github.com/Cacti/plugin_servcheck
 You can find more information on our forum - http://forums.cacti.net/viewtopic.php?t=62934
 
 -----------------------------------------------
-Copyright (c) 2004-2025 - The Cacti Group, Inc.
+Copyright (c) 2004-2026 - The Cacti Group, Inc.
 
diff --git a/locales/build_gettext.sh b/locales/build_gettext.sh
index 65309f4..1355a56 100644
--- a/locales/build_gettext.sh
+++ b/locales/build_gettext.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #+-------------------------------------------------------------------------+
-#| Copyright (C) 2004-2023 The Cacti Group                                 |
+#| Copyright (C) 2004-2026 The Cacti Group                                 |
 #|                                                                         |
 #| This program is free software; you can redistribute it and/or           |
 #| modify it under the terms of the GNU General Public License             |