diff --git a/documentation/ref-manual/system-requirements.rst b/documentation/ref-manual/system-requirements.rst
index 6cf88f2a9..614f25c21 100644
--- a/documentation/ref-manual/system-requirements.rst
+++ b/documentation/ref-manual/system-requirements.rst
@@ -45,14 +45,8 @@ distributions:
 
 -  Fedora 35
 
--  CentOS 7.x
-
--  CentOS 8.x
-
 -  AlmaLinux 8.5
 
--  Debian GNU/Linux 9.x (Stretch)
-
 -  Debian GNU/Linux 10.x (Buster)
 
 -  Debian GNU/Linux 11.x (Bullseye)
@@ -177,38 +171,11 @@ supported openSUSE Linux distribution:
       &PIP3_HOST_PACKAGES_DOC;
 
 
-CentOS-7 Packages
------------------
-
-Here are the required packages by function given a
-supported CentOS-7 Linux distribution:
-
--  *Essentials:* Packages needed to build an image for a headless
-   system::
-
-      $ sudo yum install &CENTOS7_HOST_PACKAGES_ESSENTIAL;
-
-   .. note::
-
-      -  Extra Packages for Enterprise Linux (i.e. ``epel-release``) is
-         a collection of packages from Fedora built on RHEL/CentOS for
-         easy installation of packages not included in enterprise Linux
-         by default. You need to install these packages separately.
-
-      -  The ``makecache`` command consumes additional Metadata from
-         ``epel-release``.
-
--  *Documentation:* Packages needed if you are going to build out the
-   Yocto Project documentation manuals::
-
-      $ sudo yum install make python3-pip which
-      &PIP3_HOST_PACKAGES_DOC;
-
-CentOS-8 Packages
+AlmaLinux-8 Packages
 -----------------
 
 Here are the required packages by function given a
-supported CentOS-8 Linux distribution:
+supported AlmaLinux-8 Linux distribution:
 
 -  *Essentials:* Packages needed to build an image for a headless
    system::