diff --git a/src/pages/colophon.mdx b/src/pages/colophon.mdx
index 401dcd6..535fcdf 100644
--- a/src/pages/colophon.mdx
+++ b/src/pages/colophon.mdx
@@ -36,7 +36,7 @@ The source code of this website is available on [GitHub](https://github.com/koga
 - The layouts, templates, and components are written in Astro and [Preact](https://preactjs.com/).
 - My content is written in [MDX](https://mdxjs.com/), which allows using components in the [Markdown](https://daringfireball.net/projects/markdown/).
 - I use [Tailwind CSS](https://tailwindcss.com/) for my styling.
-- The scroll animations are created with [Sal.js](https://mciastek.github.io/sal/).
+- The scroll animations are created with [Sal](https://mciastek.github.io/sal/) and for page transitions I use [Swup](https://swup.js.org/).
 - Icons are handled by [Astro Icon](https://github.com/natemoo-re/astro-icon).
 - All images are optimized with [Astro ImageTools](https://github.com/RafidMuhymin/astro-imagetools/).
 - I use YouTube Lite, provided by [Astro Embed](https://github.com/astro-community/astro-embed).