diff --git a/README.md b/README.md
index 445f724f6..410e7341e 100644
--- a/README.md
+++ b/README.md
@@ -3,3 +3,7 @@ This repository hosts [whatwg.org](https://whatwg.org/) and some related sites.
 ### Code of conduct
 
 We are committed to providing a friendly, safe and welcoming environment for all. Please read and respect the [WHATWG Code of Conduct](https://whatwg.org/code-of-conduct).
+
+### Acknowledgments
+
+Thanks to [DigitalOcean](https://www.digitalocean.com/) for sponsoring the hosting of whatwg.org.