diff --git a/data/Dockerfiles/rspamd/Dockerfile b/data/Dockerfiles/rspamd/Dockerfile
index 64376bbd31..564ca2d723 100644
--- a/data/Dockerfiles/rspamd/Dockerfile
+++ b/data/Dockerfiles/rspamd/Dockerfile
@@ -2,7 +2,7 @@ FROM debian:bookworm-slim
 LABEL maintainer="The Infrastructure Company GmbH <info@servercow.de>"
 
 ARG DEBIAN_FRONTEND=noninteractive
-ARG RSPAMD_VER=rspamd_3.10.2-1~b8a232043
+ARG RSPAMD_VER=rspamd_3.11.0-1~90a175b45
 ARG CODENAME=bookworm
 ENV LC_ALL=C
 
diff --git a/data/conf/postfix/main.cf b/data/conf/postfix/main.cf
index 6721204cbf..07065f0455 100644
--- a/data/conf/postfix/main.cf
+++ b/data/conf/postfix/main.cf
@@ -162,10 +162,9 @@ transport_maps = pcre:/opt/postfix/conf/custom_transport.pcre,
   proxy:mysql:/opt/postfix/conf/sql/mysql_relay_ne.cf,
   proxy:mysql:/opt/postfix/conf/sql/mysql_transport_maps.cf
 smtp_sasl_auth_soft_bounce = no
-postscreen_discard_ehlo_keywords = silent-discard, dsn, chunking
-smtpd_discard_ehlo_keywords = chunking, silent-discard
+postscreen_discard_ehlo_keywords = chunking, silent-discard, smtputf8, dsn
+smtpd_discard_ehlo_keywords = chunking, silent-discard, smtputf8
 compatibility_level = 3.7
-smtputf8_enable = no
 # Define protocols for SMTPS and submission service
 submission_smtpd_tls_mandatory_protocols = >=TLSv1.2
 smtps_smtpd_tls_mandatory_protocols = >=TLSv1.2
diff --git a/data/conf/rspamd/local.d/options.inc b/data/conf/rspamd/local.d/options.inc
index 99197ff558..f83ddf0fcc 100644
--- a/data/conf/rspamd/local.d/options.inc
+++ b/data/conf/rspamd/local.d/options.inc
@@ -3,6 +3,7 @@ dns {
 }
 map_watch_interval = 30s;
 task_timeout = 30s;
+enable_mime_utf = true;
 disable_monitoring = true;
 # In case a task times out (like DNS lookup), soft reject the message
 # instead of silently accepting the message without further processing.