diff --git a/README-zh.md b/README-zh.md
index 6c7fb15..7639c7d 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -72,10 +72,10 @@ https://gitlab.com/hwdsl2/setup-ipsec-vpn/-/raw/master/vpnsetup.sh
 
 - Ubuntu 22.04, 20.04 或者 18.04
 - Debian 11 或者 10
-- CentOS 7 或者 CentOS Stream 8
-- Rocky Linux 或者 AlmaLinux 8
+- CentOS 7 或者 CentOS Stream 9/8
+- Rocky Linux 或者 AlmaLinux 9/8
 - Oracle Linux 8 或者 7
-- Red Hat Enterprise Linux (RHEL) 8 或者 7
+- Red Hat Enterprise Linux (RHEL) 9, 8 或者 7
 - Amazon Linux 2
 - Alpine Linux 3.16 或者 3.15
 
diff --git a/README.md b/README.md
index f770aae..919f535 100644
--- a/README.md
+++ b/README.md
@@ -72,10 +72,10 @@ A cloud server, virtual private server (VPS) or dedicated server, freshly instal
 
 - Ubuntu 22.04, 20.04 or 18.04
 - Debian 11 or 10
-- CentOS 7 or CentOS Stream 8
-- Rocky Linux or AlmaLinux 8
+- CentOS 7 or CentOS Stream 9/8
+- Rocky Linux or AlmaLinux 9/8
 - Oracle Linux 8 or 7
-- Red Hat Enterprise Linux (RHEL) 8 or 7
+- Red Hat Enterprise Linux (RHEL) 9, 8 or 7
 - Amazon Linux 2
 - Alpine Linux 3.16 or 3.15