diff --git a/Gemfile b/Gemfile
index c31bc4726..e4b00f1e8 100644
--- a/Gemfile
+++ b/Gemfile
@@ -7,7 +7,6 @@ gem "pg"
 gem "dalli", :platforms => :ruby
 gem "simple_form"
 gem 'active_model_serializers', '~> 0.10.0'
-gem "whenever", :require => false
 gem "sanitize"
 gem 'ruby-vips'
 gem 'diff-lcs', :require => "diff/lcs/array"
diff --git a/Gemfile.lock b/Gemfile.lock
index b5c5bdba7..4137ade32 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -98,7 +98,6 @@ GEM
     byebug (11.1.3)
     case_transform (0.2)
       activesupport
-    chronic (0.10.2)
     cityhash (0.9.0)
     coderay (1.1.3)
     concurrent-ruby (1.1.10)
@@ -386,8 +385,6 @@ GEM
     websocket-driver (0.7.5)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
-    whenever (1.0.0)
-      chronic (>= 0.6.3)
     yard (0.9.28)
       webrick (~> 1.7.0)
     zeitwerk (2.6.1)
@@ -442,7 +439,6 @@ DEPENDENCIES
   unicorn-worker-killer
   webmock
   webpacker (>= 4.0.x)
-  whenever
 
 BUNDLED WITH
    2.3.12
diff --git a/Procfile b/Procfile
index 24e845160..441f02216 100644
--- a/Procfile
+++ b/Procfile
@@ -1,2 +1,3 @@
-unicorn: bin/rails server -p 9000 -b 0.0.0.0
+server: bin/rails server -p 9000 -b 0.0.0.0
 jobs: bundle exec sidekiq -c 1 -q low_prio -q tags -q default -q high_prio -q video
+cron: run-parts /etc/periodic/daily && crond -f
diff --git a/app/logical/maintenance.rb b/app/logical/maintenance.rb
index 96c835bfa..78c37ce1b 100644
--- a/app/logical/maintenance.rb
+++ b/app/logical/maintenance.rb
@@ -14,10 +14,6 @@ module Maintenance
     ignoring_exceptions { StatsUpdater.run! }
   end
 
-  def weekly
-    return if Danbooru.config.readonly_mode?
-  end
-
   def ignoring_exceptions(&block)
     ActiveRecord::Base.connection.execute("set statement_timeout = 0")
     yield
diff --git a/bin/whenever b/bin/whenever
deleted file mode 100755
index e5d6eb666..000000000
--- a/bin/whenever
+++ /dev/null
@@ -1,29 +0,0 @@
-#!/usr/bin/env ruby
-# frozen_string_literal: true
-
-#
-# This file was generated by Bundler.
-#
-# The application 'whenever' is installed as part of a gem, and
-# this file is here to facilitate running it.
-#
-
-require "pathname"
-ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../../Gemfile",
-  Pathname.new(__FILE__).realpath)
-
-bundle_binstub = File.expand_path("../bundle", __FILE__)
-
-if File.file?(bundle_binstub)
-  if File.read(bundle_binstub, 150) =~ /This file was generated by Bundler/
-    load(bundle_binstub)
-  else
-    abort("Your `bin/bundle` was not generated by Bundler, so this binstub cannot run.
-Replace `bin/bundle` by running `bundle binstubs bundler --force`, then run this command again.")
-  end
-end
-
-require "rubygems"
-require "bundler/setup"
-
-load Gem.bin_path("whenever", "whenever")
diff --git a/bin/wheneverize b/bin/wheneverize
deleted file mode 100755
index 8776f5bd7..000000000
--- a/bin/wheneverize
+++ /dev/null
@@ -1,29 +0,0 @@
-#!/usr/bin/env ruby
-# frozen_string_literal: true
-
-#
-# This file was generated by Bundler.
-#
-# The application 'wheneverize' is installed as part of a gem, and
-# this file is here to facilitate running it.
-#
-
-require "pathname"
-ENV["BUNDLE_GEMFILE"] ||= File.expand_path("../../Gemfile",
-  Pathname.new(__FILE__).realpath)
-
-bundle_binstub = File.expand_path("../bundle", __FILE__)
-
-if File.file?(bundle_binstub)
-  if File.read(bundle_binstub, 150) =~ /This file was generated by Bundler/
-    load(bundle_binstub)
-  else
-    abort("Your `bin/bundle` was not generated by Bundler, so this binstub cannot run.
-Replace `bin/bundle` by running `bundle binstubs bundler --force`, then run this command again.")
-  end
-end
-
-require "rubygems"
-require "bundler/setup"
-
-load Gem.bin_path("whenever", "wheneverize")
diff --git a/config/schedule.rb b/config/schedule.rb
deleted file mode 100644
index 23660acb9..000000000
--- a/config/schedule.rb
+++ /dev/null
@@ -1,18 +0,0 @@
-set :output, "/var/log/whenever.log"
-#env "MAILTO", "webmaster@danbooru.donmai.us"
-
-every 1.hour do
-  rake "maintenance:hourly"
-end
-
-every 1.day do
-  rake "maintenance:daily"
-end
-
-every 1.day, :at => "1:00 am" do
-  command "psql --set statement_timeout=0 -h inuyama -c \"vacuum analyze;\" danbooru2"
-end
-
-every 1.week, :at => "1:30 am" do
-  rake "maintenance:weekly"
-end
diff --git a/docker-compose.yml b/docker-compose.yml
index 382c416ec..8ec95583b 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -33,6 +33,7 @@ services:
       - node_modules:/app/node_modules
       - public_packs:/app/public/packs
       - post_data:/app/public/data
+      - ./docker/cron_tasks/daily:/etc/periodic/daily
     environment:
       <<: *common-env
       RAILS_ENV: development
diff --git a/docker/cron_tasks/daily/daily_maintenance.sh b/docker/cron_tasks/daily/daily_maintenance.sh
new file mode 100755
index 000000000..5e2185be2
--- /dev/null
+++ b/docker/cron_tasks/daily/daily_maintenance.sh
@@ -0,0 +1,4 @@
+#!/usr/bin/env sh
+echo "Running daily maintenance"
+cd /app && bundle exec rake maintenance:daily
+echo "Finished daily maintenance"
diff --git a/lib/tasks/maintenance.rake b/lib/tasks/maintenance.rake
index 812103d4e..668759007 100644
--- a/lib/tasks/maintenance.rake
+++ b/lib/tasks/maintenance.rake
@@ -1,18 +1,8 @@
 require "tasks/newrelic" if defined?(NewRelic)
 
 namespace :maintenance do
-  desc "Run hourly maintenance jobs"
-  task hourly: :environment do
-    Maintenance.hourly
-  end
-
   desc "Run daily maintenance jobs"
   task daily: :environment do
     Maintenance.daily
   end
-
-  desc "Run weekly maintenance jobs"
-  task weekly: :environment do
-    Maintenance.weekly
-  end
 end