diff --git a/webserver/docker_mail/templates/mailu.env b/webserver/docker_mail/templates/mailu.env
index f14b39878ecf39c1409a75fb262f488c3114c1d9..72aa2882f1279446770dd6afd7285f88bd728798 100644
--- a/webserver/docker_mail/templates/mailu.env
+++ b/webserver/docker_mail/templates/mailu.env
@@ -3,7 +3,7 @@
 ###################################
 
 # Set Version 
-MAILU_VERSION=2.0.16
+MAILU_VERSION=2.0.36
 
 # enable IPv6
 SUBNET6=fd00:dead:beef:25::/64