diff --git a/roles/docker/templates/mailu.env.j2 b/roles/docker/templates/mailu.env.j2
index 168fc93..c04392c 100644
--- a/roles/docker/templates/mailu.env.j2
+++ b/roles/docker/templates/mailu.env.j2
@@ -41,7 +41,7 @@ POSTMASTER=admin
 TLS_FLAVOR=mail
 
 # Authentication rate limit (per source IP address)
-AUTH_RATELIMIT=10/minute;1000/hour
+AUTH_RATELIMIT=120/minute;1200/hour
 
 # Opt-out of statistics, replace with "True" to opt out
 DISABLE_STATISTICS=False