diff --git a/manifests/globals.pp b/manifests/globals.pp
index e0cd622f2f..716b932d8c 100644
--- a/manifests/globals.pp
+++ b/manifests/globals.pp
@@ -51,6 +51,7 @@
   $default_version = $::osfamily ? {
     /^(RedHat|Linux)/ => $::operatingsystem ? {
       'Fedora' => $::operatingsystemrelease ? {
+        /^(21)$/ => '9.3',
         /^(18|19|20)$/ => '9.2',
         /^(17)$/ => '9.1',
         default => undef,