diff --git a/manifest/x86_64/s/seamonkey.filelist b/manifest/x86_64/s/seamonkey.filelist
index 3416fa02e..21e0873a7 100644
--- a/manifest/x86_64/s/seamonkey.filelist
+++ b/manifest/x86_64/s/seamonkey.filelist
@@ -1,3 +1,4 @@
+# Total size: 165498519
 /usr/local/bin/seamonkey
 /usr/local/share/seamonkey/Throbber-small.gif
 /usr/local/share/seamonkey/application.ini
@@ -94,7 +95,6 @@
 /usr/local/share/seamonkey/libnspr4.so
 /usr/local/share/seamonkey/libnss3.so
 /usr/local/share/seamonkey/libnssckbi.so
-/usr/local/share/seamonkey/libnssdbm3.so
 /usr/local/share/seamonkey/libnssutil3.so
 /usr/local/share/seamonkey/libplc4.so
 /usr/local/share/seamonkey/libplds4.so
diff --git a/packages/seamonkey.rb b/packages/seamonkey.rb
index d516d5c52..2d3638c22 100644
--- a/packages/seamonkey.rb
+++ b/packages/seamonkey.rb
@@ -3,12 +3,12 @@ require 'package'
 class Seamonkey < Package
   description 'Web-browser, advanced e-mail, newsgroup and feed client, IRC chat, and HTML editing made simple'
   homepage 'https://www.seamonkey-project.org/'
-  version '2.53.21'
+  version '2.53.22'
   license 'Mozilla Public License 2.0'
   compatibility 'x86_64'
   min_glibc '2.28'
   source_url "https://archive.seamonkey-project.org/releases/#{version}/linux-x86_64/en-US/seamonkey-#{version}.en-US.linux-x86_64.tar.bz2"
-  source_sha256 'd02d1e9409a2c3b864c6f6e96436da17aafef5cd75131e08c9e93f2e5276638c'
+  source_sha256 '56607cdb040aee55caef740441dd06a4d2a385c4c279a29d5aa95757aacfb7e0'
 
   depends_on 'dbus_glib'
   depends_on 'gtk3'
@@ -25,26 +25,14 @@ class Seamonkey < Package
   end
 
   def self.postinstall
-    print "\nSet seamonkey as your default browser? [Y/n]: "
-    case $stdin.gets.chomp.downcase
-    when '', 'y', 'yes'
-      Dir.chdir("#{CREW_PREFIX}/bin") do
-        FileUtils.ln_sf 'seamonkey', 'x-www-browser'
-      end
-      puts 'seamonkey is now your default browser.'.lightgreen
-    else
-      puts 'No change has been made.'.orange
-    end
-    ExitMessage.add "\nType 'seamonkey' to get started.\n"
+    ConvenienceFunctions.set_default_browser('seamonkey', 'seamonkey')
+  end
+
+  def self.preremove
+    ConvenienceFunctions.unset_default_browser('seamonkey', 'seamonkey')
   end
 
   def self.postremove
-    Dir.chdir("#{CREW_PREFIX}/bin") do
-      if File.exist?('x-www-browser') && File.symlink?('x-www-browser') \
-        && (File.realpath('x-www-browser') == "#{CREW_PREFIX}/bin/seamonkey")
-        FileUtils.rm 'x-www-browser'
-      end
-    end
     if Dir.exist?("#{HOME}/.mozilla/firefox")
       Package.agree_to_remove("#{HOME}/.mozilla/seamonkey")
     else