diff --git a/README.md b/README.md
index c0a24f7..5c6948c 100644
--- a/README.md
+++ b/README.md
@@ -54,7 +54,7 @@ To run a more complete system, you also need to have docker compose installed.
 
 To hack on diachron itself, you need the following:
 
-- docker compose
+- docker and docker compose
 - [fd](https://github.com/sharkdp/fd)
 - golang, version 1.23.6 or greater
 - shellcheck