diff --git a/lib/outboxable/configuration.rb b/lib/outboxable/configuration.rb
index 7bed8e8..c32c8dc 100644
--- a/lib/outboxable/configuration.rb
+++ b/lib/outboxable/configuration.rb
@@ -10,7 +10,7 @@ module Outboxable
 
   class Configuration
     ALLOWED_MESSAGE_BROKERS = %i[rabbitmq].freeze
-    ALLOWED_ORMS = %i[activerecord].freeze
+    ALLOWED_ORMS = %i[activerecord mongoid].freeze
 
     attr_accessor :rabbitmq_host,
                   :rabbitmq_port,
diff --git a/lib/outboxable/polling_publisher_worker.rb b/lib/outboxable/polling_publisher_worker.rb
index 45757dc..c77c217 100644
--- a/lib/outboxable/polling_publisher_worker.rb
+++ b/lib/outboxable/polling_publisher_worker.rb
@@ -4,6 +4,10 @@ module Outboxable
     sidekiq_options queue: 'critical'
 
     def perform
+      Outboxable.configuration.orm == :mongoid ? perform_mongoid : perform_activerecord
+    end
+
+    def perform_activerecord
       Outbox.pending.where(last_attempted_at: [..Time.zone.now, nil]).find_in_batches(batch_size: 100).each do |batch|
         batch.each do |outbox|
           # This is to prevent a job from being retried too many times. Worst-case scenario is 1 minute delay in jobs.
@@ -12,5 +16,13 @@ module Outboxable
         end
       end
     end
+
+    def perform_mongoid
+      Outbox.pending.where(last_attempted_at: [..Time.zone.now, nil]).each do |outbox|
+        # This is to prevent a job from being retried too many times. Worst-case scenario is 1 minute delay in jobs.
+        Outboxable::Worker.perform_async(outbox.id)
+        outbox.update(last_attempted_at: 1.minute.from_now, status: :processing, allow_publish: false)
+      end
+    end
   end
 end