diff --git a/README.md b/README.md
index a2d9d389..90747f9f 100644
--- a/README.md
+++ b/README.md
@@ -38,3 +38,5 @@ Font is [Wanted Sans](https://github.com/wanteddev/wanted-sans), released under
 Email and RSS icons are from [Tabler Icons](https://github.com/tabler/tabler-icons), released under the MIT license by Paweł Kuna.
 
 The cat that follows your cursor is [oneko.js](https://github.com/adryd325/oneko.js), released under the MIT license by adryd.
+
+The JavaScript for generating a table of contents is [Tocbot](https://github.com/tscanlin/tocbot), released under the MIT license by Tim Scanlin.