diff --git a/manifests/globals.pp b/manifests/globals.pp
index 7e5e45982b..0d5cb139da 100644
--- a/manifests/globals.pp
+++ b/manifests/globals.pp
@@ -205,6 +205,7 @@
         /^(17.04|17.10)$/ => '9.6',
         /^(18.04)$/ => '10',
         /^(20.04)$/ => '12',
+        /^(21.04|21.10)$/ => '13',
         default => undef,
       },
       default => undef,