diff --git a/datacenter/install/linux.md b/datacenter/install/linux.md
index 496439da3d..7d3cc9e23a 100644
--- a/datacenter/install/linux.md
+++ b/datacenter/install/linux.md
@@ -20,7 +20,7 @@ EE have a minimum of:
 
 Also, make sure the hosts are running one of these operating systems:
 
-* CentOS 7.1 or 7.2
+* CentOS 7.4
 * Red Hat Enterprise Linux 7.0, 7.1, 7.2, or 7.3
 * Ubuntu 14.04 LTS or 16.04 LTS
 * SUSE Linux Enterprise 12
diff --git a/datacenter/ucp/2.2/guides/admin/install/system-requirements.md b/datacenter/ucp/2.2/guides/admin/install/system-requirements.md
index dba8ce3f13..a5598e3ead 100644
--- a/datacenter/ucp/2.2/guides/admin/install/system-requirements.md
+++ b/datacenter/ucp/2.2/guides/admin/install/system-requirements.md
@@ -20,7 +20,7 @@ all nodes must have:
 
 Also, make sure the nodes are running one of these operating systems:
 
-* CentOS 7.1, 7.2, or 7.3
+* CentOS 7.4
 * Red Hat Enterprise Linux 7.0, 7.1, 7.2, 7.3, or 7.4
 * Ubuntu 14.04 LTS or 16.04 LTS
 * SUSE Linux Enterprise 12