diff --git a/LICENSE.txt b/LICENSE.txt
index 362f2b1e719..c126b71a5b5 100644
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright 2024 The MITRE Corporation
+   Copyright 2025 The MITRE Corporation
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
diff --git a/NOTICE.txt b/NOTICE.txt
index c1093525c4a..167ea9be128 100644
--- a/NOTICE.txt
+++ b/NOTICE.txt
@@ -1,4 +1,4 @@
-Copyright 2015-2024 The MITRE Corporation
+Copyright 2015-2025 The MITRE Corporation
 
 Approved for Public Release; Distribution Unlimited. Case Number 19-3504.
 
diff --git a/README.md b/README.md
index 20a8f6c89b0..47320fbba45 100644
--- a/README.md
+++ b/README.md
@@ -49,7 +49,7 @@ STIX is designed to improve many different capabilities, such as collaborative t
 
 ## Notice
 
-Copyright 2015-2024 The MITRE Corporation
+Copyright 2015-2025 The MITRE Corporation
 
 Approved for Public Release; Distribution Unlimited. Case Number 19-3504.
 
diff --git a/attack-theme/templates/general/base-template.html b/attack-theme/templates/general/base-template.html
index 2b3cd5e3ec6..04fee320b02 100644
--- a/attack-theme/templates/general/base-template.html
+++ b/attack-theme/templates/general/base-template.html
@@ -109,7 +109,7 @@
                             </div>
                             <div class="row">
                                 <small class="px-3">
-                                    &copy;&nbsp;2015&nbsp;-&nbsp;2024, The MITRE Corporation. MITRE ATT&CK and ATT&CK are registered trademarks of The MITRE Corporation.
+                                    &copy;&nbsp;2015&nbsp;-&nbsp;2025, The MITRE Corporation. MITRE ATT&CK and ATT&CK are registered trademarks of The MITRE Corporation.
                                 </small>
                             </div>
                         </div>
diff --git a/modules/website_build/static_pages/terms-of-use.md b/modules/website_build/static_pages/terms-of-use.md
index aa566696e45..f4722b8709d 100644
--- a/modules/website_build/static_pages/terms-of-use.md
+++ b/modules/website_build/static_pages/terms-of-use.md
@@ -10,7 +10,7 @@ save_as: resources/legal-and-branding/terms-of-use/index.html
 
  The MITRE Corporation (MITRE) hereby grants you a non-exclusive, royalty-free license to use ATT&CK<sup>&reg;</sup> for research, development, and commercial purposes. Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy.
 
-"&copy; 2024 The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation."
+"&copy; 2025 The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation."
 
 #### DISCLAIMERS