diff --git a/doc/faq.rst b/doc/faq.rst
index 71ea98e..2b766a9 100644
--- a/doc/faq.rst
+++ b/doc/faq.rst
@@ -29,10 +29,11 @@ Windows, please post your proposal for discussion on the `Stan forum <https://di
 What Linux distributions are supported?
 ---------------------------------------
 
-There are two officially supported Linux distributions:
+There are three officially supported Linux distributions:
 
 - Debian 11
 - Ubuntu 20.04
+- Ubuntu 22.04
 
 Users have reported that PyStan works on the following Linux distributions:
 
diff --git a/doc/installation.rst b/doc/installation.rst
index 89fa00f..353fe9b 100644
--- a/doc/installation.rst
+++ b/doc/installation.rst
@@ -15,10 +15,11 @@ Install PyStan with ``pip``. The following command will install PyStan::
 Supported Linux distributions
 -----------------------------
 
-There are two officially supported Linux distributions:
+There are three officially supported Linux distributions:
 
 - Debian 11
 - Ubuntu 20.04
+- Ubuntu 22.04
 
 Users have reported that PyStan works on :ref:`several other Linux distributions <faq_linux_distributions>`.
 If you use an unsupported distribution and find that the PyPI wheels do not work, try `installing