diff --git a/group_vars/all/vars.yml b/group_vars/all/vars.yml
index fa8256d..34219bc 100644
--- a/group_vars/all/vars.yml
+++ b/group_vars/all/vars.yml
@@ -118,6 +118,9 @@ mail_aliases:
 - "voucher10@binary-kitchen.de	exxess@binary-kitchen.de"
 - "voucher11@binary-kitchen.de	exxess@binary-kitchen.de"
 - "voucher12@binary-kitchen.de	exxess@binary-kitchen.de"
+- "voucher13@binary-kitchen.de	exxess@binary-kitchen.de"
+- "voucher14@binary-kitchen.de	exxess@binary-kitchen.de"
+- "voucher15@binary-kitchen.de	exxess@binary-kitchen.de"
 - "workshops@binary-kitchen.de	timo.schindler@binary-kitchen.de,venti@binary-kitchen.de"
 - "tickets@eh21.easterhegg.eu	orga@eh21.easterhegg.eu"
 - "hackzuck@eh21.easterhegg.eu	kekskruemml@binary-kitchen.de"