diff --git a/lib/puppet_metadata/aio.rb b/lib/puppet_metadata/aio.rb
index 19ae91d..2fee04a 100644
--- a/lib/puppet_metadata/aio.rb
+++ b/lib/puppet_metadata/aio.rb
@@ -12,28 +12,15 @@ class AIO
     BUILDS = {
       # RPM-based
       'RedHat' => {
-        '5' => 5..7,
-        '6' => 5..7,
-        '7' => 5..8,
-        '8' => 5..8,
-        '9' => 6..8,
+        '8' => 8,
+        '9' => 8,
       },
       'Fedora' => {
-        '26' => [5],
-        '27' => 5..6,
-        '28' => 5..6,
-        '29' => 5..6,
-        '30' => 5..7,
-        '31' => 5..7,
-        '32' => 6..7,
-        '34' => 6..7,
-        '36' => 7..8,
-        '40' => 7..8,
+        '36' => 8,
+        '40' => 8,
       },
       'SLES' => {
-        '11' => [7],
-        '12' => 7..8,
-        '15' => 7..8,
+        '15' => 8,
       },
       # deb-based
       'Debian' => {
@@ -45,20 +32,13 @@ class AIO
         '12' => 7..8,
       },
       'Ubuntu' => {
-        '14.04' => 5..6,
-        '16.04' => 5..7,
-        '18.04' => 5..8,
-        '20.04' => 6..8,
-        '22.04' => 6..8,
-        '24.04' => 7..8,
+        '20.04' => 8,
+        '22.04' => 8,
+        '24.04' => 8,
       },
     }.freeze
 
     PUPPET_RUBY_VERSIONS = {
-      4 => '2.1',
-      5 => '2.4',
-      6 => '2.5',
-      7 => '2.7',
       8 => '3.2',
     }.freeze