diff --git a/skills/algorithmic-art/LICENSE.txt b/skills/algorithmic-art/LICENSE.txt
index 7a4a3ea2..4f881c52 100644
--- a/skills/algorithmic-art/LICENSE.txt
+++ b/skills/algorithmic-art/LICENSE.txt
@@ -187,7 +187,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright [yyyy] [name of copyright owner]
+   Copyright 2026 Anthropic, PBC.
 
    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/skills/brand-guidelines/LICENSE.txt b/skills/brand-guidelines/LICENSE.txt
index 7a4a3ea2..4f881c52 100644
--- a/skills/brand-guidelines/LICENSE.txt
+++ b/skills/brand-guidelines/LICENSE.txt
@@ -187,7 +187,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright [yyyy] [name of copyright owner]
+   Copyright 2026 Anthropic, PBC.
 
    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/skills/canvas-design/LICENSE.txt b/skills/canvas-design/LICENSE.txt
index 7a4a3ea2..4f881c52 100644
--- a/skills/canvas-design/LICENSE.txt
+++ b/skills/canvas-design/LICENSE.txt
@@ -187,7 +187,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright [yyyy] [name of copyright owner]
+   Copyright 2026 Anthropic, PBC.
 
    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/skills/claude-api/LICENSE.txt b/skills/claude-api/LICENSE.txt
index 7a4a3ea2..4f881c52 100644
--- a/skills/claude-api/LICENSE.txt
+++ b/skills/claude-api/LICENSE.txt
@@ -187,7 +187,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright [yyyy] [name of copyright owner]
+   Copyright 2026 Anthropic, PBC.
 
    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/skills/internal-comms/LICENSE.txt b/skills/internal-comms/LICENSE.txt
index 7a4a3ea2..4f881c52 100644
--- a/skills/internal-comms/LICENSE.txt
+++ b/skills/internal-comms/LICENSE.txt
@@ -187,7 +187,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright [yyyy] [name of copyright owner]
+   Copyright 2026 Anthropic, PBC.
 
    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/skills/mcp-builder/LICENSE.txt b/skills/mcp-builder/LICENSE.txt
index 7a4a3ea2..4f881c52 100644
--- a/skills/mcp-builder/LICENSE.txt
+++ b/skills/mcp-builder/LICENSE.txt
@@ -187,7 +187,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright [yyyy] [name of copyright owner]
+   Copyright 2026 Anthropic, PBC.
 
    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/skills/skill-creator/LICENSE.txt b/skills/skill-creator/LICENSE.txt
index 7a4a3ea2..4f881c52 100644
--- a/skills/skill-creator/LICENSE.txt
+++ b/skills/skill-creator/LICENSE.txt
@@ -187,7 +187,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright [yyyy] [name of copyright owner]
+   Copyright 2026 Anthropic, PBC.
 
    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/skills/slack-gif-creator/LICENSE.txt b/skills/slack-gif-creator/LICENSE.txt
index 7a4a3ea2..4f881c52 100644
--- a/skills/slack-gif-creator/LICENSE.txt
+++ b/skills/slack-gif-creator/LICENSE.txt
@@ -187,7 +187,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright [yyyy] [name of copyright owner]
+   Copyright 2026 Anthropic, PBC.
 
    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/skills/theme-factory/LICENSE.txt b/skills/theme-factory/LICENSE.txt
index 7a4a3ea2..4f881c52 100644
--- a/skills/theme-factory/LICENSE.txt
+++ b/skills/theme-factory/LICENSE.txt
@@ -187,7 +187,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright [yyyy] [name of copyright owner]
+   Copyright 2026 Anthropic, PBC.
 
    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/skills/web-artifacts-builder/LICENSE.txt b/skills/web-artifacts-builder/LICENSE.txt
index 7a4a3ea2..4f881c52 100644
--- a/skills/web-artifacts-builder/LICENSE.txt
+++ b/skills/web-artifacts-builder/LICENSE.txt
@@ -187,7 +187,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright [yyyy] [name of copyright owner]
+   Copyright 2026 Anthropic, PBC.
 
    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/skills/webapp-testing/LICENSE.txt b/skills/webapp-testing/LICENSE.txt
index 7a4a3ea2..4f881c52 100644
--- a/skills/webapp-testing/LICENSE.txt
+++ b/skills/webapp-testing/LICENSE.txt
@@ -187,7 +187,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright [yyyy] [name of copyright owner]
+   Copyright 2026 Anthropic, PBC.
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.