diff --git a/manifests/package/redhat.pp b/manifests/package/redhat.pp
index b1816bbd0..f6e221109 100644
--- a/manifests/package/redhat.pp
+++ b/manifests/package/redhat.pp
@@ -66,7 +66,7 @@
         }
       }
       'passenger': {
-        if ($facts['os']['name'] in ['RedHat', 'CentOS', 'VirtuozzoLinux']) and ($facts['os']['release']['major'] in ['6', '7']) {
+        if ($facts['os']['name'] in ['RedHat', 'CentOS', 'VirtuozzoLinux', 'Rocky', 'AlmaLinux']) and ($facts['os']['release']['major'] in ['6', '7', '8', '9']) {
           # 2019-11: Passenger changed their gpg key from: `https://packagecloud.io/phusion/passenger/gpgkey`
           # to: `https://oss-binaries.phusionpassenger.com/auto-software-signing-gpg-key.txt`
           # Find the latest key by opening: https://oss-binaries.phusionpassenger.com/yum/definitions/el-passenger.repo
diff --git a/manifests/params.pp b/manifests/params.pp
index 8b9281178..6c3303984 100644
--- a/manifests/params.pp
+++ b/manifests/params.pp
@@ -137,7 +137,7 @@
       }
     }
     'RedHat': {
-      if ($facts['os']['name'] in ['RedHat', 'CentOS', 'Oracle', 'virtuozzolinux'] and $facts['os']['release']['major'] in ['6', '7', '8']) {
+      if ($facts['os']['name'] in ['RedHat', 'CentOS', 'Oracle', 'virtuozzolinux', 'Rocky', 'AlmaLinux'] and $facts['os']['release']['major'] in ['6', '7', '8', '9']) {
         $_module_os_overrides = {
           'manage_repo' => true,
           'log_group'   => 'nginx',
diff --git a/metadata.json b/metadata.json
index bbdb65309..72ae2b58b 100644
--- a/metadata.json
+++ b/metadata.json
@@ -38,14 +38,30 @@
       "operatingsystem": "RedHat",
       "operatingsystemrelease": [
         "7",
-        "8"
+        "8",
+        "9"
+      ]
+    },
+    {
+      "operatingsystem": "Rocky",
+      "operatingsystemrelease": [
+        "8",
+        "9"
+      ]
+    },
+    {
+      "operatingsystem": "AlmaLinux",
+      "operatingsystemrelease": [
+        "8",
+        "9"
       ]
     },
     {
       "operatingsystem": "CentOS",
       "operatingsystemrelease": [
         "7",
-        "8"
+        "8",
+        "9"
       ]
     },
     {
diff --git a/spec/acceptance/class_spec.rb b/spec/acceptance/class_spec.rb
index be7e65bd2..1cb3e09b1 100644
--- a/spec/acceptance/class_spec.rb
+++ b/spec/acceptance/class_spec.rb
@@ -10,12 +10,10 @@
     pkg_cmd = 'yum info nginx | grep "^From repo"'
     pkg_remove_cmd = 'yum -y remove nginx nginx-filesystem passenger'
     pkg_match = case fact('operatingsystemmajrelease')
-                when '8'
-                  test_passenger = false
                 when '7' # https://blog.phusion.nl/2020/05/29/passenger-6-0-5/
                   %r{epel}
                 else
-                  %r{passenger}
+                  test_passenger = false
                 end
   when 'Debian'
     pkg_cmd = 'dpkg -s nginx | grep ^Maintainer'