diff --git a/README.md b/README.md
index e1777f40e..67a163d59 100644
--- a/README.md
+++ b/README.md
@@ -128,10 +128,8 @@ This will produce a `build-win32` directory with the build products. Replace `mg
 - mgba/switch
 - mgba/ubuntu:xenial
 - mgba/ubuntu:bionic
-- mgba/ubuntu:cosmic
-- mgba/ubuntu:disco
-- mgba/ubuntu:eoan
 - mgba/ubuntu:focal
+- mgba/ubuntu:groovy
 - mgba/vita
 - mgba/wii
 - mgba/windows:w32