diff --git a/README.md b/README.md
index bcd510f96..8969e75c5 100644
--- a/README.md
+++ b/README.md
@@ -946,7 +946,7 @@ to all Slurm's roles. It also installs and configure Munge service.
 | :---------------------- | :----------------------- | :------ |
 | `cluster_name`          | Name of the cluster      | String  |
 | `munge_key`             | Base64 encoded Munge key | String  |
-| `slurm_version`         | Slurm version to install | Enum['21.08', '22.05', '23.02', '23.11', '24.05'] |
+| `slurm_version`         | Slurm version to install | Enum['23.02', '23.11', '24.05'] |
 | `os_reserved_memory`    | Memory in MB reserved for the operating system on the compute nodes | Integer |
 | `suspend_time`          | Idle time (seconds) for nodes to becomes eligible for suspension. | Integer |
 | `resume_timeout`        | Maximum time permitted (seconds) between a node resume request and its availability. | Integer |
@@ -961,7 +961,7 @@ to all Slurm's roles. It also installs and configure Munge service.
 ```yaml
 profile::slurm::base::cluster_name: "%{alias('terraform.data.cluster_name')}"
 profile::slurm::base::munge_key: ENC[PKCS7, ...]
-profile::slurm::base::slurm_version: '23.02'
+profile::slurm::base::slurm_version: '23.11'
 profile::slurm::base::os_reserved_memory: 512
 profile::slurm::base::suspend_time: 3600
 profile::slurm::base::resume_timeout: 3600
diff --git a/data/common.yaml b/data/common.yaml
index ed623c3e7..cf2087ce9 100644
--- a/data/common.yaml
+++ b/data/common.yaml
@@ -250,7 +250,7 @@ profile::freeipa::mokey::access_tags: "%{alias('profile::users::ldap::access_tag
 profile::freeipa::server::id_start: 60001
 profile::software_stack::min_uid: "%{alias('profile::freeipa::server::id_start')}"
 
-profile::slurm::base::slurm_version: '23.02'
+profile::slurm::base::slurm_version: '23.11'
 profile::slurm::base::os_reserved_memory: 512
 profile::slurm::controller::autoscale_version: '0.5.1'
 
diff --git a/site/profile/manifests/slurm.pp b/site/profile/manifests/slurm.pp
index 07fce1075..61a2bbe23 100644
--- a/site/profile/manifests/slurm.pp
+++ b/site/profile/manifests/slurm.pp
@@ -9,7 +9,7 @@
 class profile::slurm::base (
   String $cluster_name,
   String $munge_key,
-  Enum['21.08', '22.05', '23.02', '23.11', '24.05'] $slurm_version,
+  Enum['23.02', '23.11', '24.05'] $slurm_version,
   Integer $os_reserved_memory,
   Integer $suspend_time = 3600,
   Integer $resume_timeout = 3600,
@@ -97,15 +97,6 @@
     ),
   }
 
-  if versioncmp($slurm_version, '22.05') < 0 {
-    file { '/etc/slurm/cgroup_allowed_devices_file.conf':
-      ensure => 'present',
-      owner  => 'slurm',
-      group  => 'slurm',
-      source => 'puppet:///modules/profile/slurm/cgroup_allowed_devices_file.conf'
-    }
-  }
-
   file { '/etc/slurm/epilog':
     ensure => 'present',
     owner  => 'slurm',
@@ -503,19 +494,15 @@
 |EOT
   }
 
-
-  $slurm_version = lookup('profile::slurm::base::slurm_version')
-  if versioncmp($slurm_version, '21.08') >= 0 {
-    file { '/etc/slurm/job_submit.lua':
-      ensure  => 'present',
-      owner   => 'slurm',
-      group   => 'slurm',
-      content => epp('profile/slurm/job_submit.lua',
-        {
-          'selinux_context' => $selinux_context,
-        }
-      ),
-    }
+  file { '/etc/slurm/job_submit.lua':
+    ensure  => 'present',
+    owner   => 'slurm',
+    group   => 'slurm',
+    content => epp('profile/slurm/job_submit.lua',
+      {
+        'selinux_context' => $selinux_context,
+      }
+    ),
   }
 
   consul::service { 'slurmctld':
@@ -566,11 +553,7 @@
   contain profile::slurm::base
 
   $slurm_version = lookup('profile::slurm::base::slurm_version')
-  if versioncmp($slurm_version, '22.05') >= 0 {
-    $cc_tmpfs_mounts_url = "https://download.copr.fedorainfracloud.org/results/cmdntrf/spank-cc-tmpfs_mounts-${slurm_version}/"
-  } else {
-    $cc_tmpfs_mounts_url = 'https://download.copr.fedorainfracloud.org/results/cmdntrf/spank-cc-tmpfs_mounts/'
-  }
+  $cc_tmpfs_mounts_url = "https://download.copr.fedorainfracloud.org/results/cmdntrf/spank-cc-tmpfs_mounts-${slurm_version}/"
 
   yumrepo { 'spank-cc-tmpfs_mounts-copr-repo':
     enabled             => true,
diff --git a/site/profile/templates/slurm/cgroup.conf.epp b/site/profile/templates/slurm/cgroup.conf.epp
index 8dbad57df..8a26b9f7d 100644
--- a/site/profile/templates/slurm/cgroup.conf.epp
+++ b/site/profile/templates/slurm/cgroup.conf.epp
@@ -1,7 +1,4 @@
 CgroupMountpoint="/sys/fs/cgroup"
-<% if versioncmp($slurm_version, '22.05') < 0 { -%>
-AllowedDevicesFile="/etc/slurm/cgroup_allowed_devices_file.conf"
-<% } -%>
 ConstrainCores=yes
 ConstrainRAMSpace=yes
 ConstrainSwapSpace=yes
diff --git a/site/profile/templates/slurm/slurm.conf.epp b/site/profile/templates/slurm/slurm.conf.epp
index d017c067b..fe3120c74 100644
--- a/site/profile/templates/slurm/slurm.conf.epp
+++ b/site/profile/templates/slurm/slurm.conf.epp
@@ -66,25 +66,13 @@ Epilog=/etc/slurm/epilog
 PlugStackConfig=/etc/slurm/plugstack.conf
 MpiDefault=pmi2
 ProctrackType=proctrack/cgroup
-<% if versioncmp($slurm_version, '21.08') >= 0 { -%>
 TaskPlugin=task/affinity,task/cgroup
-<% } else { -%>
-TaskPlugin=task/cgroup
-<% } -%>
 PropagateResourceLimits=NONE
 MailProg=/usr/sbin/slurm_mail
 
 StateSaveLocation=/var/spool/slurm
 InteractiveStepOptions="--interactive --mem-per-cpu=0 --preserve-env --pty $SHELL"
 LaunchParameters=use_interactive_step,disable_send_gids
-<% if versioncmp($slurm_version, '21.08') >= 0 { -%>
 JobSubmitPlugins=lua
-<% } -%>
-
-<% if versioncmp($slurm_version, '23.02') < 0 { -%>
-# The autoscaling compute nodes are not showed by sinfo unless we set PrivateData=cloud
-# Not needed for Slurm >= 23.02
-PrivateData=cloud
-<% } -%>
 
 include /etc/slurm/slurm-addendum.conf