diff --git a/manifests/params.pp b/manifests/params.pp
index 4bd48efe8..0dc0cb13e 100644
--- a/manifests/params.pp
+++ b/manifests/params.pp
@@ -128,7 +128,7 @@
   if downcase($facts['kernel']) == 'windows' {
     $zabbix_version = '4.4.5'
   } else {
-    $zabbix_version = '5.0'
+    $zabbix_version = '6.0'
   }
 
   $manage_startup_script = downcase($facts['kernel']) ? {
diff --git a/spec/classes/proxy_spec.rb b/spec/classes/proxy_spec.rb
index edbdcb982..585a78c8d 100644
--- a/spec/classes/proxy_spec.rb
+++ b/spec/classes/proxy_spec.rb
@@ -47,7 +47,7 @@
             }
           end
 
-          it { is_expected.to contain_class('zabbix::repo').with_zabbix_version('5.0') }
+          it { is_expected.to contain_class('zabbix::repo').with_zabbix_version('6.0') }
           it { is_expected.to contain_package('zabbix-proxy-pgsql').with_require('Class[Zabbix::Repo]') }
           it { is_expected.to contain_yumrepo('zabbix-nonsupported') }
           it { is_expected.to contain_yumrepo('zabbix') }
@@ -106,7 +106,7 @@
           end
 
           it { is_expected.to contain_class('zabbix::database::postgresql').with_zabbix_type('proxy') }
-          it { is_expected.to contain_class('zabbix::database::postgresql').with_zabbix_version('5.0') }
+          it { is_expected.to contain_class('zabbix::database::postgresql').with_zabbix_version('6.0') }
           it { is_expected.to contain_class('zabbix::database::postgresql').with_database_name('zabbix_proxy') }
           it { is_expected.to contain_class('zabbix::database::postgresql').with_database_user('zabbix-proxy') }
           it { is_expected.to contain_class('zabbix::database::postgresql').with_database_password('zabbix-proxy') }
@@ -126,7 +126,7 @@
           end
 
           it { is_expected.to contain_class('zabbix::database::mysql').with_zabbix_type('proxy') }
-          it { is_expected.to contain_class('zabbix::database::mysql').with_zabbix_version('5.0') }
+          it { is_expected.to contain_class('zabbix::database::mysql').with_zabbix_version('6.0') }
           it { is_expected.to contain_class('zabbix::database::mysql').with_database_name('zabbix_proxy') }
           it { is_expected.to contain_class('zabbix::database::mysql').with_database_user('zabbix-proxy') }
           it { is_expected.to contain_class('zabbix::database::mysql').with_database_password('zabbix-proxy') }
diff --git a/spec/classes/sender_spec.rb b/spec/classes/sender_spec.rb
index e7ac5493b..9bb63178e 100644
--- a/spec/classes/sender_spec.rb
+++ b/spec/classes/sender_spec.rb
@@ -34,7 +34,7 @@
         if %w[Archlinux Gentoo].include?(facts[:osfamily])
           it { is_expected.not_to compile.with_all_deps }
         else
-          it { is_expected.to contain_class('zabbix::repo').with_zabbix_version('5.0') }
+          it { is_expected.to contain_class('zabbix::repo').with_zabbix_version('6.0') }
           it { is_expected.to contain_package('zabbix-sender').with_require('Class[Zabbix::Repo]') }
         end