diff --git a/guides/common/modules/proc_installing-the-discovery-service.adoc b/guides/common/modules/proc_installing-the-discovery-service.adoc
index d3542d6843..ef6d6dd941 100644
--- a/guides/common/modules/proc_installing-the-discovery-service.adoc
+++ b/guides/common/modules/proc_installing-the-discovery-service.adoc
@@ -13,15 +13,16 @@ The Discovery service requires a Discovery image, which is provided with {Projec
 The Discovery image uses a minimal operating system that is booted on hosts to acquire initial hardware information and check in with {Project}.
 
 ifdef::satellite[]
-The Foreman Discovery image provided with {Project} is based on {EL} 8.
+The Foreman Discovery image provided with {Project} is based on {EL} 9.
 endif::[]
 ifdef::orcharhino[]
-The Foreman Discovery image provided with {Project} is based on CentOS Stream 8.
+The Foreman Discovery image provided with {Project} is based on CentOS Stream 9.
 endif::[]
 ifndef::satellite,orcharhino[]
 {Project} provides link:https://downloads.theforeman.org/discovery/releases/[multiple versions] of the Foreman Discovery image (FDI):
 
-* FDI version 4.0 and newer are based on CentOS Stream 8.
+* FDI version 5.0 is based on CentOS Stream 9.
+* FDI versions 4.0 and 4.1 are based on CentOS Stream 8.
 * FDI versions older than 4.0 are based on CentOS Stream 7.
 endif::[]