diff --git a/README.md b/README.md
index ffe9dc3ba..a79d74e12 100644
--- a/README.md
+++ b/README.md
@@ -427,7 +427,7 @@ Take a look at the [REFERENCE.md](https://github.com/voxpupuli/puppet-zabbix/blo
 
 ## Limitations
 
-This module supports Zabbix 4.0, 5.0, 5.2, 5.4 and 6.0. The upstream supported versions are documented [here](https://www.zabbix.com/de/life_cycle_and_release_policy)
+This module supports Zabbix 4.0, 5.0, and 6.0. The upstream supported versions are documented [here](https://www.zabbix.com/life_cycle_and_release_policy)
 Please have a look into the metadata.json for all supported operating systems.
 
 This module is supported on both the community and the Enterprise version of Puppet.
diff --git a/REFERENCE.md b/REFERENCE.md
index e41d1806c..ffbded34d 100644
--- a/REFERENCE.md
+++ b/REFERENCE.md
@@ -1317,7 +1317,7 @@ This will install and configure the zabbix-agent deamon
 
 ```puppet
 class { 'zabbix::agent':
-  zabbix_version => '5.2',
+  zabbix_version => '6.0',
   server         => '192.168.1.1',
 }
 ```
@@ -2336,7 +2336,7 @@ This will install and configure the zabbix-agent deamon
 
 ```puppet
 class { 'zabbix::javagateway':
-  zabbix_version => '5.2',
+  zabbix_version => '6.0',
 }
 ```
 
diff --git a/manifests/agent.pp b/manifests/agent.pp
index db5b1ce14..25c80d475 100644
--- a/manifests/agent.pp
+++ b/manifests/agent.pp
@@ -125,7 +125,7 @@
 #  agent_configfile_path)
 # @example Basic installation:
 #  class { 'zabbix::agent':
-#    zabbix_version => '5.2',
+#    zabbix_version => '6.0',
 #    server         => '192.168.1.1',
 #  }
 #
@@ -221,12 +221,6 @@
   String $service_type                                 = $zabbix::params::service_type,
   Boolean $manage_startup_script                       = $zabbix::params::manage_startup_script,
 ) inherits zabbix::params {
-  if $facts['os']['family'] == 'Debian' and versioncmp($facts['os']['release']['major'], '11') == 0 {
-    if versioncmp($zabbix_version, '5.2') == 0 {
-      fail('Zabbix 5.2 is not supported on Debian 11!')
-    }
-  }
-
   # Find if listenip is set. If not, we can set to specific ip or
   # to network name. If more than 1 interfaces are available, we
   # can find the ipaddress of this specific interface if listenip
diff --git a/manifests/javagateway.pp b/manifests/javagateway.pp
index b88b9a86b..2e4e9c68e 100644
--- a/manifests/javagateway.pp
+++ b/manifests/javagateway.pp
@@ -10,7 +10,7 @@
 # @param timeout Number of worker threads to start.
 # @example
 #  class { 'zabbix::javagateway':
-#    zabbix_version => '5.2',
+#    zabbix_version => '6.0',
 #  }
 # @author Werner Dijkerman ikben@werner-dijkerman.nl
 class zabbix::javagateway (
diff --git a/manifests/proxy.pp b/manifests/proxy.pp
index 741dbf8e6..ccc385448 100644
--- a/manifests/proxy.pp
+++ b/manifests/proxy.pp
@@ -305,12 +305,6 @@
     fail('Archlinux is currently not supported for zabbix::proxy ')
   }
 
-  if $facts['os']['family'] == 'Debian' and versioncmp($facts['os']['release']['major'], '11') == 0 {
-    if versioncmp($zabbix_version, '5.2') == 0 {
-      fail('Zabbix 5.2 is not supported on Debian 11!')
-    }
-  }
-
   # Find if listenip is set. If not, we can set to specific ip or
   # to network name. If more than 1 interfaces are available, we
   # can find the ipaddress of this specific interface if listenip
diff --git a/manifests/server.pp b/manifests/server.pp
index 41d8f73b0..9c1c5dd55 100644
--- a/manifests/server.pp
+++ b/manifests/server.pp
@@ -281,12 +281,6 @@
     }
   }
 
-  if $facts['os']['family'] == 'Debian' and versioncmp($facts['os']['release']['major'], '11') == 0 {
-    if versioncmp($zabbix_version, '5.2') == 0 {
-      fail('Zabbix 5.2 is not supported on Debian 11!')
-    }
-  }
-
   # Only include the repo class if it has not yet been included
   unless defined(Class['Zabbix::Repo']) {
     class { 'zabbix::repo':
diff --git a/manifests/web.pp b/manifests/web.pp
index 7d7700145..a44f3d48d 100644
--- a/manifests/web.pp
+++ b/manifests/web.pp
@@ -158,12 +158,6 @@
     }
   }
 
-  if $facts['os']['family'] == 'Debian' and versioncmp($facts['os']['release']['major'], '11') == 0 {
-    if versioncmp($zabbix_version, '5.2') == 0 {
-      fail('Zabbix 5.2 is not supported on Debian 11!')
-    }
-  }
-
   # Only include the repo class if it has not yet been included
   unless defined(Class['Zabbix::Repo']) {
     class { 'zabbix::repo':
diff --git a/spec/acceptance/agent_spec.rb b/spec/acceptance/agent_spec.rb
index 7035a39b2..0c469e94b 100644
--- a/spec/acceptance/agent_spec.rb
+++ b/spec/acceptance/agent_spec.rb
@@ -3,9 +3,6 @@
 require 'spec_helper_acceptance'
 
 supported_versions.each do |version|
-  # No Zabbix 5.2 packages on Debian 11
-  next if version == '5.2' && default[:platform] == 'debian-11-amd64'
-
   describe "zabbix::agent class with zabbix_version #{version}" do
     it 'works idempotently with no errors' do
       pp = <<-EOS
diff --git a/spec/acceptance/zabbix_application_spec.rb b/spec/acceptance/zabbix_application_spec.rb
index ed6a325ff..bc4d5e024 100644
--- a/spec/acceptance/zabbix_application_spec.rb
+++ b/spec/acceptance/zabbix_application_spec.rb
@@ -5,12 +5,8 @@
 
 describe 'zabbix_application type', unless: default[:platform] =~ %r{archlinux} do
   supported_versions.each do |zabbix_version|
-    # 5.2 and 5.4 server packages are not available for RHEL 7
-    next if zabbix_version == '5.2' && default[:platform] == 'el-7-x86_64'
     # Application API was removed in Zabbix 5.4
     next if zabbix_version >= '5.4'
-    # No Zabbix 5.2 packages on Debian 11
-    next if zabbix_version == '5.2' && default[:platform] == 'debian-11-amd64'
 
     template = case zabbix_version
                when '4.0'
diff --git a/spec/acceptance/zabbix_host_spec.rb b/spec/acceptance/zabbix_host_spec.rb
index d65211562..bbfabb365 100644
--- a/spec/acceptance/zabbix_host_spec.rb
+++ b/spec/acceptance/zabbix_host_spec.rb
@@ -8,8 +8,6 @@
   supported_versions.each do |zabbix_version|
     # >= 5.2 server packages are not available for RHEL 7
     next if zabbix_version >= '5.2' && default[:platform] == 'el-7-x86_64'
-    # No Zabbix 5.2 packages on Debian 11
-    next if zabbix_version == '5.2' && default[:platform] == 'debian-11-amd64'
 
     context "create zabbix_host resources with zabbix version #{zabbix_version}" do
       # This will deploy a running Zabbix setup (server, web, db) which we can
@@ -29,8 +27,6 @@
                         ['Template OS Linux SNMPv2']
                       when '5.0'
                         ['Template OS Linux SNMP']
-                      when '5.2', '5.4'
-                        ['Linux SNMP']
                       else
                         ['Linux by SNMP']
                       end
diff --git a/spec/acceptance/zabbix_hostgroup_spec.rb b/spec/acceptance/zabbix_hostgroup_spec.rb
index cbcf61b94..99fb43575 100644
--- a/spec/acceptance/zabbix_hostgroup_spec.rb
+++ b/spec/acceptance/zabbix_hostgroup_spec.rb
@@ -7,8 +7,6 @@
   supported_versions.each do |zabbix_version|
     # >= 5.2 server packages are not available for RHEL 7
     next if zabbix_version >= '5.2' && default[:platform] == 'el-7-x86_64'
-    # No Zabbix 5.2 packages on Debian 11
-    next if zabbix_version == '5.2' && default[:platform] == 'debian-11-amd64'
 
     context "create zabbix_hostgroup resources with zabbix version #{zabbix_version}" do
       # This will deploy a running Zabbix setup (server, web, db) which we can
diff --git a/spec/acceptance/zabbix_proxy_spec.rb b/spec/acceptance/zabbix_proxy_spec.rb
index 69e9e18f2..b7c5da3ba 100644
--- a/spec/acceptance/zabbix_proxy_spec.rb
+++ b/spec/acceptance/zabbix_proxy_spec.rb
@@ -8,8 +8,6 @@
   supported_versions.each do |zabbix_version|
     # >= 5.2 server packages are not available for RHEL 7
     next if zabbix_version >= '5.2' && default[:platform] == 'el-7-x86_64'
-    # No Zabbix 5.2 packages on Debian 11
-    next if zabbix_version == '5.2' && default[:platform] == 'debian-11-amd64'
 
     context "create zabbix_proxy resources with zabbix version #{zabbix_version}" do
       # This will deploy a running Zabbix setup (server, web, db) which we can
diff --git a/spec/acceptance/zabbix_template_host_spec.rb b/spec/acceptance/zabbix_template_host_spec.rb
index eafe18daa..410a72778 100644
--- a/spec/acceptance/zabbix_template_host_spec.rb
+++ b/spec/acceptance/zabbix_template_host_spec.rb
@@ -9,8 +9,6 @@
     next if zabbix_version == '6.0'
     # >= 5.2 server packages are not available for RHEL 7
     next if zabbix_version >= '5.2' && default[:platform] == 'el-7-x86_64'
-    # No Zabbix 5.2 packages on Debian 11
-    next if zabbix_version == '5.2' && default[:platform] == 'debian-11-amd64'
 
     context "create zabbix_template_host resources with zabbix version #{zabbix_version}" do
       template = case zabbix_version
diff --git a/spec/acceptance/zabbix_template_spec.rb b/spec/acceptance/zabbix_template_spec.rb
index 224d849fb..2fe4c7991 100644
--- a/spec/acceptance/zabbix_template_spec.rb
+++ b/spec/acceptance/zabbix_template_spec.rb
@@ -7,8 +7,6 @@
   supported_versions.each do |zabbix_version|
     # >= 5.2 server packages are not available for RHEL 7
     next if zabbix_version >= '5.2' && default[:platform] == 'el-7-x86_64'
-    # No Zabbix 5.2 packages on Debian 11
-    next if zabbix_version == '5.2' && default[:platform] == 'debian-11-amd64'
 
     context "create zabbix_template resources with zabbix version #{zabbix_version}" do
       # This will deploy a running Zabbix setup (server, web, db) which we can
diff --git a/spec/classes/proxy_spec.rb b/spec/classes/proxy_spec.rb
index 36e2f9ad3..79ce5e08e 100644
--- a/spec/classes/proxy_spec.rb
+++ b/spec/classes/proxy_spec.rb
@@ -437,21 +437,6 @@
             it { is_expected.to contain_file('/etc/zabbix/zabbix_proxy.conf').with_content %r{^LogFileSize=10$} }
           end
         end
-
-        describe 'with zabbix_version 5.2 and Vault parameters defined' do
-          let :params do
-            {
-              zabbix_version: '5.2',
-              vaultdbpath: 'secret/zabbix/database',
-              vaulttoken: 'FKTYPEGL156DK',
-              vaulturl: 'https://127.0.0.1:8200',
-            }
-          end
-
-          it { is_expected.to contain_file('/etc/zabbix/zabbix_proxy.conf').with_content %r{^VaultDBPath=secret/zabbix/database$} }
-          it { is_expected.to contain_file('/etc/zabbix/zabbix_proxy.conf').with_content %r{^VaultToken=FKTYPEGL156DK$} }
-          it { is_expected.to contain_file('/etc/zabbix/zabbix_proxy.conf').with_content %r{^VaultURL=https://127.0.0.1:8200$} }
-        end
       end
     end
   end
diff --git a/spec/classes/server_spec.rb b/spec/classes/server_spec.rb
index 5da1b15e7..0933507f9 100644
--- a/spec/classes/server_spec.rb
+++ b/spec/classes/server_spec.rb
@@ -392,37 +392,6 @@
           it { is_expected.to contain_file('/etc/zabbix/zabbix_server.conf').with_content %r{^LogFileSize=10$} }
         end
       end
-
-      # Zabbix Server 5.2 is not supported on RedHat family and Debian 11
-      if facts[:osfamily] != 'RedHat' && facts[:os]['release']['major'] != '11'
-        describe 'with zabbix_version 5.2 and Vault parameters defined' do
-          let :params do
-            {
-              zabbix_version: '5.2',
-              vaultdbpath: 'secret/zabbix/database',
-              vaulttoken: 'FKTYPEGL156DK',
-              vaulturl: 'https://127.0.0.1:8200',
-            }
-          end
-
-          it { is_expected.to contain_file('/etc/zabbix/zabbix_server.conf').with_content %r{^VaultDBPath=secret/zabbix/database$} }
-          it { is_expected.to contain_file('/etc/zabbix/zabbix_server.conf').with_content %r{^VaultToken=FKTYPEGL156DK$} }
-          it { is_expected.to contain_file('/etc/zabbix/zabbix_server.conf').with_content %r{^VaultURL=https://127.0.0.1:8200$} }
-        end
-
-        describe 'with zabbix_version 5.4 and report parameters defined' do
-          let :params do
-            {
-              zabbix_version: '5.4',
-              startreportwriters: 1,
-              webserviceurl: 'http://localhost:10053/report',
-            }
-          end
-
-          it { is_expected.to contain_file('/etc/zabbix/zabbix_server.conf').with_content %r{^StartReportWriters=1} }
-          it { is_expected.to contain_file('/etc/zabbix/zabbix_server.conf').with_content %r{^WebServiceURL=http://localhost:10053/report} }
-        end
-      end
     end
   end
 end
diff --git a/spec/classes/web_spec.rb b/spec/classes/web_spec.rb
index fca7b2ed2..758191d5e 100644
--- a/spec/classes/web_spec.rb
+++ b/spec/classes/web_spec.rb
@@ -19,8 +19,6 @@
       next if facts[:os]['name'] == 'windows'
       next if facts[:os]['name'] == 'Archlinux'
       next if facts[:os]['name'] == 'Gentoo'
-      # There are no zabbix 5.2 packages for Debian 11
-      next if facts[:os]['name'] == 'Debian' && facts[:os]['release']['major'] == '11' && zabbix_version == '5.2'
 
       context "on #{os}" do
         let :facts do
diff --git a/spec/support/acceptance/supported_versions.rb b/spec/support/acceptance/supported_versions.rb
index e92d38094..06d4db64b 100644
--- a/spec/support/acceptance/supported_versions.rb
+++ b/spec/support/acceptance/supported_versions.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 def supported_versions
-  %w[4.0 5.0 5.2 5.4 6.0]
+  %w[4.0 5.0 6.0]
 end