diff --git a/app/models/hedgedoc_author.rb b/app/models/hedgedoc_author.rb
index 4c4744d..ed7b8cb 100644
--- a/app/models/hedgedoc_author.rb
+++ b/app/models/hedgedoc_author.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-class HedgedocAuthor < Rails.version < '7.1' ? ActiveRecord::Base : ApplicationRecord
+class HedgedocAuthor < AdditionalsApplicationRecord
   include HedgedocDatabase
   self.table_name = 'Authors'
 
diff --git a/app/models/hedgedoc_note.rb b/app/models/hedgedoc_note.rb
index 3a39882..df6a424 100644
--- a/app/models/hedgedoc_note.rb
+++ b/app/models/hedgedoc_note.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-class HedgedocNote < Rails.version < '7.1' ? ActiveRecord::Base : ApplicationRecord
+class HedgedocNote < AdditionalsApplicationRecord
   include HedgedocDatabase
   self.table_name = 'Notes'
 
diff --git a/app/models/hedgedoc_user.rb b/app/models/hedgedoc_user.rb
index ae692ea..8971ae7 100644
--- a/app/models/hedgedoc_user.rb
+++ b/app/models/hedgedoc_user.rb
@@ -1,6 +1,6 @@
 # frozen_string_literal: true
 
-class HedgedocUser < Rails.version < '7.1' ? ActiveRecord::Base : ApplicationRecord
+class HedgedocUser < AdditionalsApplicationRecord
   include HedgedocDatabase
   self.table_name = 'Users'
 
diff --git a/init.rb b/init.rb
index badbc55..dacf418 100644
--- a/init.rb
+++ b/init.rb
@@ -11,7 +11,7 @@
   author_url 'https://alphanodes.com/'
 
   begin
-    requires_redmine_plugin :additionals, version_or_higher: '3.0.6'
+    requires_redmine_plugin :additionals, version_or_higher: '3.2.0'
   rescue Redmine::PluginNotFound
     raise 'Please install additionals plugin (https://github.com/alphanodes/additionals)'
   end