diff --git a/app/Protocols/Stash.php b/app/Protocols/Stash.php
index 740fa90..0e5a373 100644
--- a/app/Protocols/Stash.php
+++ b/app/Protocols/Stash.php
@@ -415,6 +415,7 @@ class Stash extends AbstractProtocol
             'heartbeat-interval' => 10000,
             'request-timeout' => 8000,
             'max-udp-relay-packet-size' => 1500,
+            'version' => data_get($protocol_settings, 'version', 5),
         ];
 
         $array['skip-cert-verify'] = (bool) data_get($protocol_settings, 'tls.allow_insecure', false);