diff --git a/docs/index.rst b/docs/index.rst
index d79adc7..fb8e02e 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -17,7 +17,9 @@ might still make breaking changes that have no clear upgrade pathway.
 Installation
 ============
 
-The Littlest JupyterHub (TLJH) can run on any server that is running **Debian 11** or **Ubuntu 20.04** or **22.04** on a amd64 or arm64 CPU architecture.
+The Littlest JupyterHub (TLJH) can run on any server that is running **Debian 11** or **Ubuntu 20.04** or **22.04** on an amd64 or arm64 CPU architecture.
+We aim to support 'stable' and Long-Term Support (LTS) versions.
+Newer versions are likely to work with little or no adjustment, but these are the officially supported and tested versions.
 Earlier versions of Ubuntu and Debian are not supported, nor are other Linux distributions.
 We have a bunch of tutorials to get you started.