diff --git a/modules/installation-machine-requirements.adoc b/modules/installation-machine-requirements.adoc
index f51ac7ac46..9d23437643 100644
--- a/modules/installation-machine-requirements.adoc
+++ b/modules/installation-machine-requirements.adoc
@@ -87,7 +87,7 @@ endif::ibm-z[]
 ====
 
 ifndef::ibm-z,ibm-power[]
-The bootstrap and control plane machines must use {op-system-first} as the operating system. However, the compute machines can choose between {op-system-first}, {op-system-base-full} 8.6, or {op-system-base} 8.7.
+The bootstrap and control plane machines must use {op-system-first} as the operating system. However, the compute machines can choose between {op-system-first}, {op-system-base-full} 8.6, {op-system-base} 8.7, or {op-system-base} 8.8.
 endif::ibm-z,ibm-power[]
 ifdef::ibm-z,ibm-power[]
 The bootstrap, control plane, and compute machines must use {op-system-first} as the operating system.
diff --git a/modules/installation-minimum-resource-requirements.adoc b/modules/installation-minimum-resource-requirements.adoc
index f91d299149..303a9e7288 100644
--- a/modules/installation-minimum-resource-requirements.adoc
+++ b/modules/installation-minimum-resource-requirements.adoc
@@ -158,7 +158,7 @@ endif::ibm-z[]
 ifndef::openshift-origin[]
 |Compute
 ifdef::ibm-z,ibm-power,ibm-cloud-vpc[|{op-system}]
-ifndef::ibm-z,ibm-power,ibm-cloud-vpc[|{op-system}, {op-system-base} 8.6, or {op-system-base} 8.7 ^[3]^]
+ifndef::ibm-z,ibm-power,ibm-cloud-vpc[|{op-system}, {op-system-base} 8.6, {op-system-base} 8.7, or {op-system-base} 8.8 ^[3]^]
 |2
 |8 GB
 |100 GB
diff --git a/modules/rhel-compute-requirements.adoc b/modules/rhel-compute-requirements.adoc
index c0728c883f..1f2c298d1d 100644
--- a/modules/rhel-compute-requirements.adoc
+++ b/modules/rhel-compute-requirements.adoc
@@ -19,7 +19,7 @@ ifdef::openshift-origin[]
 ** Base OS: CentOS 7.4.
 endif::[]
 ifdef::openshift-enterprise,openshift-webscale[]
-** Base OS: link:https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/performing_a_standard_rhel_installation/index[{op-system-base} 8.6 or 8.7] with "Minimal" installation option.
+** Base OS: link:https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/performing_a_standard_rhel_installation/index[{op-system-base} 8.6, 8.7, or 8.8] with "Minimal" installation option.
 +
 [IMPORTANT]
 ====
diff --git a/modules/rhel-compute-updating.adoc b/modules/rhel-compute-updating.adoc
index d50cc82db7..867b3e5514 100644
--- a/modules/rhel-compute-updating.adoc
+++ b/modules/rhel-compute-updating.adoc
@@ -10,7 +10,7 @@ After you update your cluster, you must update the {op-system-base-full} compute
 
 [IMPORTANT]
 ====
-{op-system-base-full} versions 8.4 and 8.5 are supported for {op-system-base} compute machines.
+{op-system-base-full} versions 8.6, 8.7 and 8.8 are supported for {op-system-base} compute machines.
 ====
 
 You can also update your compute machines to another minor version of {product-title} if you are using {op-system-base} as the operating system. You do not need to exclude any RPM packages from {op-system-base} when performing a minor version update.