diff --git a/docs/install_guides/centos-stream-9.rst b/docs/install_guides/centos-stream-9.rst
new file mode 100644
index 000000000..9ecbe693b
--- /dev/null
+++ b/docs/install_guides/centos-stream-9.rst
@@ -0,0 +1,18 @@
+.. _install-centos-stream-9:
+
+=================================
+Installing Red on CentOS Stream 9
+=================================
+
+CentOS Stream 9 has all required packages available in official repositories.
+Install them with dnf:
+
+.. prompt:: bash
+
+    sudo dnf -y install python39 git java-11-openjdk-headless @development nano
+
+.. Include common instructions:
+
+.. include:: _includes/create-env-with-venv.rst
+
+.. include:: _includes/install-and-setup-red-unix.rst
diff --git a/docs/install_guides/index.rst b/docs/install_guides/index.rst
index 22c11fa9f..b7babf610 100644
--- a/docs/install_guides/index.rst
+++ b/docs/install_guides/index.rst
@@ -17,6 +17,7 @@ we recommend **Ubuntu 20.04 LTS**.
    arch
    centos-7
    centos-stream-8
+   centos-stream-9
    debian-10
    debian-11
    fedora
diff --git a/docs/version_guarantees.rst b/docs/version_guarantees.rst
index 40e960cd5..f7e3b7505 100644
--- a/docs/version_guarantees.rst
+++ b/docs/version_guarantees.rst
@@ -42,6 +42,7 @@ Alma Linux 8                       2029-05-31 (`How long will CloudLinux support
 Arch Linux                         forever (support is only provided for an up-to-date system)
 CentOS 7                           2024-06-30 (`end of Maintenance Updates <https://wiki.centos.org/About/Product>`__)
 CentOS Stream 8                    2024-05-31 (`end of Maintenance Updates <https://wiki.centos.org/About/Product>`__)
+CentOS Stream 9                    2027-05-31 (`expected EOL <https://centos.org/stream9/#timeline>`__)
 Debian 10 Buster                   2022-08-14 (`End of life <https://wiki.debian.org/DebianReleases#Production_Releases>`__)
 Debian 11 Bullseye                 ~2024-09 (`End of life <https://wiki.debian.org/DebianReleases#Production_Releases>`__)
 Fedora Linux 34                    2022-05-17 (`End of Life <https://fedoraproject.org/wiki/Fedora_Release_Life_Cycle#Maintenance_Schedule>`__)