diff --git a/Installation.textile b/Installation.textile
index aae1fff..70a8c59 100644
--- a/Installation.textile
+++ b/Installation.textile
@@ -31,7 +31,7 @@ Not very recently updated installation instructions
 * [[Install Tracks 2.1 on Ubuntu 12.04]]
 * [[Install Tracks 2.3.0 on Ubuntu 14.04 LTS on AWS with SSL support]]
 * [[Upgrade from 2.4.2 to 2.5.1 on AWS Ubuntu 18.04 LTS]] (September 2020)
-* [[Install Tracks 2.5 on Ubuntu 20.10]]
+* [[Install Tracks 2.5 on Ubuntu 20.10]] (valid also for Ubuntu 21.04)
 * [[Installing Tracks from git on Gentoo (ebuild)]]
 * [[Installing Tracks on OpenShift and using Mailgun to email todos to Tracks]]
 * [[Installing Tracks 2.2.2 on CentOS 6.5 Minimal x86_64]]