diff --git a/config/_default/languages.yaml b/config/_default/languages.yaml
index 0f72ba3f..25949c29 100644
--- a/config/_default/languages.yaml
+++ b/config/_default/languages.yaml
@@ -2,7 +2,7 @@ en:
   languageName: English
   weight: 1
   ### copyright (markdown can be used) ###
-  copyright: "Copyright &copy; {{< current_year >}} The Linux Foundation®. All rights reserved. The Linux Foundation has registered trademarks and uses trademarks. For a list of trademarks of The Linux Foundation, please see our [Trademark Usage](https://www.linuxfoundation.org/trademark-usage) page. Linux is a registered trademark of Linus Torvalds. [Privacy Policy](https://www.linuxfoundation.org/privacy) and [Terms of Use](https://www.linuxfoundation.org/terms)."
+  copyright: "All content licensed under [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/), unless otherwise noted. All rights reserved. The Linux Foundation has registered trademarks and uses trademarks. For a list of trademarks of The Linux Foundation, please see our [Trademark Usage](https://www.linuxfoundation.org/trademark-usage) page. Linux is a registered trademark of Linus Torvalds. [Privacy Policy](https://www.linuxfoundation.org/privacy) and [Terms of Use](https://www.linuxfoundation.org/terms). [Dot Org Theme](https://github.com/cncf/dot-org-hugo-theme) for Hugo by [CNCF](https://www.cncf.io)."
   title: "TODO Group // Talk openly, develop openly"
   params:
     description: "TODO: talk openly, develop openly. We believe we can better improve our open source programs - and our contributions to the open source movement as a whole - by working together."
@@ -178,7 +178,7 @@ ja:
       text: "TODOに参加"
       link: "/join/"
     ### copyright (markdown can be used) ###
-    copyright: "Copyright &copy; {{< current_year >}} The Linux Foundation®. All rights reserved. The Linux Foundation has registered trademarks and uses trademarks. For a list of trademarks of The Linux Foundation, please see our [Trademark Usage](https://www.linuxfoundation.org/trademark-usage) page. Linux is a registered trademark of Linus Torvalds. [Privacy Policy](https://www.linuxfoundation.org/privacy) and [Terms of Use](https://www.linuxfoundation.org/terms)."
+    copyright: "All content licensed under [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/), unless otherwise noted. All rights reserved. The Linux Foundation has registered trademarks and uses trademarks. For a list of trademarks of The Linux Foundation, please see our [Trademark Usage](https://www.linuxfoundation.org/trademark-usage) page. Linux is a registered trademark of Linus Torvalds. [Privacy Policy](https://www.linuxfoundation.org/privacy) and [Terms of Use](https://www.linuxfoundation.org/terms). [Dot Org Theme](https://github.com/cncf/dot-org-hugo-theme) for Hugo by [CNCF](https://www.cncf.io)."
     github_edit: "このページをGitHubで編集"
   ### example menu showing children ###
   menu:
@@ -211,7 +211,7 @@ zh-cn:
       text: "加入TODO"
       link: "/join/"
     ### copyright (markdown can be used) ###
-    copyright: "Copyright &copy; {{< current_year >}} The Linux Foundation®. All rights reserved. The Linux Foundation has registered trademarks and uses trademarks. For a list of trademarks of The Linux Foundation, please see our [Trademark Usage](https://www.linuxfoundation.org/trademark-usage) page. Linux is a registered trademark of Linus Torvalds. [Privacy Policy](https://www.linuxfoundation.org/privacy) and [Terms of Use](https://www.linuxfoundation.org/terms)."
+    copyright: "All content licensed under [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/), unless otherwise noted. All rights reserved. The Linux Foundation has registered trademarks and uses trademarks. For a list of trademarks of The Linux Foundation, please see our [Trademark Usage](https://www.linuxfoundation.org/trademark-usage) page. Linux is a registered trademark of Linus Torvalds. [Privacy Policy](https://www.linuxfoundation.org/privacy) and [Terms of Use](https://www.linuxfoundation.org/terms). [Dot Org Theme](https://github.com/cncf/dot-org-hugo-theme) for Hugo by [CNCF](https://www.cncf.io)."
     github_edit: "在GitHub上编辑此页面"
   ### example menu showing children ###
   menu: