diff --git a/README.md b/README.md
index 425e58e..a40ef11 100644
--- a/README.md
+++ b/README.md
@@ -61,3 +61,16 @@ All commands are run from the root of the project, from a terminal:
 | `pnpm new-post <filename>`          | Create a new post                                |
 | `pnpm astro ...`                    | Run CLI commands like `astro add`, `astro check` |
 | `pnpm astro --help`                 | Get help using the Astro CLI                     |
+
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+This work is licensed under a
+[Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License][cc-by-nc-sa].
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