diff --git a/README.md b/README.md
index baed9ad..88d8ae4 100644
--- a/README.md
+++ b/README.md
@@ -210,7 +210,7 @@ $ sudo apt -y upgrade
 $ sudo apt -y install wget gnupg2 gnupg-agent dirmngr cryptsetup scdaemon pcscd secure-delete hopenpgp-tools yubikey-personalization
 ```
 
-You may additionally need (particularly for Ubuntu 18.04):
+You may additionally need (particularly for Ubuntu 18.04 and 20.04):
 
 ```console
 $ sudo apt -y install libssl-dev swig libpcsclite-dev