diff --git a/webserver/docker_mail/templates/mailu.env b/webserver/docker_mail/templates/mailu.env
index 229e2459be7359d1dc53a6286a196d3ee6034bcd..f14b39878ecf39c1409a75fb262f488c3114c1d9 100644
--- a/webserver/docker_mail/templates/mailu.env
+++ b/webserver/docker_mail/templates/mailu.env
@@ -3,7 +3,7 @@
 ###################################
 
 # Set Version 
-MAILU_VERSION=2.0.15
+MAILU_VERSION=2.0.16
 
 # enable IPv6
 SUBNET6=fd00:dead:beef:25::/64
@@ -27,9 +27,6 @@ SQLALCHEMY_DATABASE_URI_ROUNDCUBE=mysql://roundcube:{{ roundcube_db_pass }}@db/r
 # Common configuration variables
 ###################################
 
-# Set mailu version 
-MAILU_VERSION=2.0
-
 # Set to a randomly generated 16 bytes string
 SECRET_KEY={{ mailu_secret_key }}