diff --git a/readme.org b/readme.org
index e270484..95dad58 100644
--- a/readme.org
+++ b/readme.org
@@ -81,7 +81,7 @@ NOTE: If you download the ~.zip~ file from the [[https://github.com/SimplyRETS/s
 ** License
    *This software is licensed under the GNU General Publice License Version 3.0*
 
-   Copyright (C) 2014-2015 SimplyRETS
+   Copyright (C) 2014-2024 SimplyRETS
    Authored by: Cody Reichert
 
    This program is free software: you can redistribute it and/or modify
diff --git a/src/assets/css/simply-rets-admin.css b/src/assets/css/simply-rets-admin.css
index 49c668b..3c6b4ba 100644
--- a/src/assets/css/simply-rets-admin.css
+++ b/src/assets/css/simply-rets-admin.css
@@ -2,7 +2,7 @@
  *
  * simply-rets-admin.css
  * CSS styling for the admin functionality of the SimplyRETS plugin.
- * Copyright (c) SimplyRETS 2014-2015
+ * Copyright (c) SimplyRETS 2014-2024
  *
  */
 
diff --git a/src/assets/css/simply-rets-client.css b/src/assets/css/simply-rets-client.css
index c523df5..50fa93c 100644
--- a/src/assets/css/simply-rets-client.css
+++ b/src/assets/css/simply-rets-client.css
@@ -14,7 +14,7 @@ to worry about your custom styles breaking when you upgrade. Like
 always, you should still use a child theme or a plugin like Add Custom
 CSS to add styles.
 
-*simply-rets-client.css - Copyright (C) 2014-2015 SimplyRETS*
+*simply-rets-client.css - Copyright (C) 2014-2024 SimplyRETS*
 *Licensed under the GNU GPL version 3 or later.*
 */
 
diff --git a/src/assets/js/simply-rets-admin.js b/src/assets/js/simply-rets-admin.js
index cf6d7d2..bf2d5a9 100644
--- a/src/assets/js/simply-rets-admin.js
+++ b/src/assets/js/simply-rets-admin.js
@@ -1,9 +1,9 @@
 /*
- * 
+ *
  * simply-rets-admin.js
  * Javascript for the admin functionality of the Simple Rets plugin.
- * Copyright (c) 2014-2015 SimplyRETS
- * 
+ * Copyright (c) 2014-2024 SimplyRETS
+ *
  */
 
 
diff --git a/src/assets/js/simply-rets-client.js b/src/assets/js/simply-rets-client.js
index e6cae4b..04326fc 100644
--- a/src/assets/js/simply-rets-client.js
+++ b/src/assets/js/simply-rets-client.js
@@ -1,6 +1,6 @@
 /**
  *
- * simply-rets-client.js - Copyright (c) 2014-2015 SimplyRETS
+ * simply-rets-client.js - Copyright (c) 2014-2024 SimplyRETS
  *
  * This file provides the client side javascript for the
  * SimplyRETS Wordpress plugin.
diff --git a/src/assets/js/simply-rets-shortcodes.js b/src/assets/js/simply-rets-shortcodes.js
index 4d64d1a..bbcfaf1 100644
--- a/src/assets/js/simply-rets-shortcodes.js
+++ b/src/assets/js/simply-rets-shortcodes.js
@@ -1,7 +1,7 @@
 /**
  *
- * simply-rets-shortcodes.js - Copyright (c) 2014-2015 SimplyRETS
- * 
+ * simply-rets-shortcodes.js - Copyright (c) 2014-2024 SimplyRETS
+ *
  * Author: Cody Reichert
  * License: GPLv3 (http://www.gnu.org/licenses/gpl.html)
  *
diff --git a/src/simply-rets-admin.php b/src/simply-rets-admin.php
index c55d0df..0056cc2 100644
--- a/src/simply-rets-admin.php
+++ b/src/simply-rets-admin.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * simply-rets-admin.php - Copyright (C) 2014-2015 SimplyRETS
+ * simply-rets-admin.php - Copyright (C) 2014-2024 SimplyRETS
  * This file provides the logic for the SimplyRETS admin panel settings and features pages.
  *
 */
diff --git a/src/simply-rets-api-helper.php b/src/simply-rets-api-helper.php
index 5137f56..867436b 100644
--- a/src/simply-rets-api-helper.php
+++ b/src/simply-rets-api-helper.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * simply-rets-api-helper.php - Copyright (C) 2014-2015 SimplyRETS, Inc.
+ * simply-rets-api-helper.php - Copyright (C) 2014-2024 SimplyRETS, Inc.
  *
  * This file provides a class that has functions for retrieving and parsing
  * data from the remote retsd api.
diff --git a/src/simply-rets-maps.php b/src/simply-rets-maps.php
index f7a3f35..ecf114a 100644
--- a/src/simply-rets-maps.php
+++ b/src/simply-rets-maps.php
@@ -2,7 +2,7 @@
 
 /*
  *
- * simply-rets-maps.php - Copyright (C) 2014-2015 SimplyRETS
+ * simply-rets-maps.php - Copyright (C) 2014-2024 SimplyRETS
  * This file provides the logic for the simply-rets custom post type pages.
  *
 */
diff --git a/src/simply-rets-openhouses.php b/src/simply-rets-openhouses.php
index 163d073..fb56e9a 100644
--- a/src/simply-rets-openhouses.php
+++ b/src/simply-rets-openhouses.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
- * simply-rets-api-helper.php - Copyright (C) 2014-2015 SimplyRETS, Inc.
+ * simply-rets-api-helper.php - Copyright (C) 2014-2024 SimplyRETS, Inc.
  *
  * This file provides a class that has functions for retrieving and parsing
  * data from the remote retsd api.
diff --git a/src/simply-rets-post-pages.php b/src/simply-rets-post-pages.php
index 2da2900..82c685e 100644
--- a/src/simply-rets-post-pages.php
+++ b/src/simply-rets-post-pages.php
@@ -2,7 +2,7 @@
 
 /*
  *
- * simply-rets-post-pages.php - Copyright (C) 2014-2015 SimplyRETS
+ * simply-rets-post-pages.php - Copyright (C) 2014-2024 SimplyRETS
  * This file provides the logic for the simply-rets custom post type pages.
  *
 */
diff --git a/src/simply-rets-shortcode.php b/src/simply-rets-shortcode.php
index 58fe499..5ba93ec 100644
--- a/src/simply-rets-shortcode.php
+++ b/src/simply-rets-shortcode.php
@@ -2,7 +2,7 @@
 
 /*
  *
- * simply-rets-api-helper.php - Copyright (C) 2014-2015 SimplyRETS
+ * simply-rets-api-helper.php - Copyright (C) 2014-2024 SimplyRETS
  * This file provides a class that has functions for retrieving and parsing
  * data from the remote retsd api.
  *
diff --git a/src/simply-rets-utils.php b/src/simply-rets-utils.php
index 146b4eb..cce9590 100644
--- a/src/simply-rets-utils.php
+++ b/src/simply-rets-utils.php
@@ -2,7 +2,7 @@
 
 /*
  *
- * simply-rets-utils.php - Copyright (C) 2014-2015 SimplyRETS
+ * simply-rets-utils.php - Copyright (C) 2014-2024 SimplyRETS
  * This file provides general utilities for the SimplyRETS plugin.
  *
 */
diff --git a/src/simply-rets-widgets.php b/src/simply-rets-widgets.php
index 1c736bc..88abe5e 100644
--- a/src/simply-rets-widgets.php
+++ b/src/simply-rets-widgets.php
@@ -2,7 +2,7 @@
 
 /*
  *
- * simply-rets-widgets.php - Copyright (C) 2014-2015 SimplyRETS
+ * simply-rets-widgets.php - Copyright (C) 2014-2024 SimplyRETS
  * This file provides the logic for the simply-rets sidebar widgets.
  *
 */
diff --git a/src/simply-rets.php b/src/simply-rets.php
index afab3e1..bc0b866 100644
--- a/src/simply-rets.php
+++ b/src/simply-rets.php
@@ -7,7 +7,7 @@
 Version: 2.11.2
 License: GNU General Public License v3 or later
 
-Copyright (c) SimplyRETS 2014 - 2015
+Copyright (c) SimplyRETS 2014 - 2024
 
 */