diff --git a/firewall.yml b/firewall.yml
index 976ac43d..c6601498 100644
--- a/firewall.yml
+++ b/firewall.yml
@@ -1,5 +1,5 @@
 ipv4:
-  TCP: [22, 25, 53, 80, 443, 5222, 5269, 5280]
+  TCP: [22, 25, 53, 80, 443, 5222, 5269, 5280, 6767]
   UDP: [53]
 ipv6:
   TCP: [22]