diff --git a/README.md b/README.md
index 372a3c9cf..e93aa8670 100644
--- a/README.md
+++ b/README.md
@@ -126,6 +126,8 @@ This will produce a `build-win32` directory with the build products. Replace `mg
 - mgba/ubuntu:bionic
 - mgba/ubuntu:cosmic
 - mgba/ubuntu:disco
+- mgba/ubuntu:eoan
+- mgba/ubuntu:focal
 - mgba/vita
 - mgba/wii
 - mgba/windows:w32
diff --git a/README_DE.md b/README_DE.md
index b7343ff2f..0847bbe3b 100644
--- a/README_DE.md
+++ b/README_DE.md
@@ -126,6 +126,8 @@ Dieser Befehl erzeugt ein Verzeichnis `build-win32` mit den erzeugten Programmda
 - mgba/ubuntu:bionic
 - mgba/ubuntu:cosmic
 - mgba/ubuntu:disco
+- mgba/ubuntu:eoan
+- mgba/ubuntu:focal
 - mgba/vita
 - mgba/wii
 - mgba/windows:w32