diff --git a/Rakefile b/Rakefile
index 91fcd54..2f3b374 100644
--- a/Rakefile
+++ b/Rakefile
@@ -23,42 +23,6 @@ task :dmd, [:version] do |_, arguments|
   SlackBuilder::DmdTools.update_tools arguments[:version], dub_version, dscanner_version, dcd_version
 end
 
-task :composer, [:version] do |_, arguments|
-  raise 'Version is not specified.' unless arguments.key? :version
-
-  package = Package.new 'development/composer',
-    version: arguments[:version],
-    homepage: 'https://getcomposer.org/'
-
-  uri = "https://getcomposer.org/download/#{arguments[:version]}/composer.phar"
-  checksum = SlackBuilder.download URI(uri), 'slackbuilds/development/composer/composer.phar'
-  write_info package, downloads: [Download.new(uri, checksum.hexdigest)]
-  update_slackbuild_version 'development/composer', arguments[:version]
-
-  commit 'development/composer', arguments[:version]
-end
-
-task 'universal-ctags', [:version] do |_, arguments|
-  raise 'Version is not specified.' unless arguments.key? :version
-
-  package = Package.new 'development/universal-ctags',
-    version: arguments[:version],
-    homepage: 'https://ctags.io/',
-    requires: ['%README%']
-
-  uri = "https://github.com/universal-ctags/ctags/archive/#{arguments[:version]}/ctags-#{arguments[:version]}.tar.gz"
-  tarball = "slackbuilds/development/universal-ctags/ctags-#{arguments[:version]}.tar.gz"
-  checksum = SlackBuilder.download URI(uri), tarball
-  download = "https://download.dlackware.com/hosted-sources/universal-ctags/ctags-#{arguments[:version]}.tar.gz"
-
-  write_info package,
-    downloads: [Download.new(download, checksum.hexdigest)]
-  update_slackbuild_version 'development/universal-ctags', arguments[:version]
-  sh 'scp', tarball, "#{CONFIG[:remote_path]}/universal-ctags"
-
-  commit 'development/universal-ctags', arguments[:version]
-end
-
 task :hhvm, [:version] do |_, arguments|
   raise 'Version is not specified.' unless arguments.key? :version
 
@@ -171,17 +135,36 @@ module SlackBuilder
         requires: ['%README%']
     end
   end
+
+  class Composer < Updater
+    def update(version)
+      package = Package.new 'development/composer',
+        version: version,
+        homepage: 'https://getcomposer.org/'
+
+      uri = "https://getcomposer.org/download/#{version}/composer.phar"
+      checksum = SlackBuilder.download URI(uri), 'slackbuilds/development/composer/composer.phar'
+      write_info package, downloads: [Download.new(uri, checksum.hexdigest)]
+      update_slackbuild_version 'development/composer', version
+
+      commit 'development/composer', version
+    end
+  end
 end
 
 php_transform = proc do |version|
   version.delete_prefix 'php-' if version.match?(/^php-8\.2\.[[:digit:]+]$/)
 end
 
+rdiff_backup_transform = proc do |version|
+  version.delete_prefix 'v' if version.match?(/^v\d+\.\d+\.\d+/)
+end
+
 AUTO_UPDATABLE = {
   'universal-ctags' => [SlackBuilder::GitHub.new('universal-ctags', 'ctags'), SlackBuilder::UniversalCtags.new],
-  'composer' => [SlackBuilder::Packagist.new('composer', 'composer')],
+  'composer' => [SlackBuilder::Packagist.new('composer', 'composer'), SlackBuilder::Composer.new],
   'php82' => [SlackBuilder::GitHub.new('php', 'php-src', php_transform)],
-  'rdiff-backup' => [SlackBuilder::GitHub.new('rdiff-backup', 'rdiff-backup')],
+  'rdiff-backup' => [SlackBuilder::GitHub.new('rdiff-backup', 'rdiff-backup', rdiff_backup_transform)],
   'librsync' => [SlackBuilder::GitHub.new('librsync', 'librsync')],
   'jitsi-meet-desktop' => [SlackBuilder::GitHub.new('jitsi', 'jitsi-meet-electron')],
   'dmd' => [SlackBuilder::LatestText.new('https://downloads.dlang.org/releases/LATEST')]