diff --git a/data/Dockerfiles/rspamd/Dockerfile b/data/Dockerfiles/rspamd/Dockerfile
index 13e56357b..534ed943e 100644
--- a/data/Dockerfiles/rspamd/Dockerfile
+++ b/data/Dockerfiles/rspamd/Dockerfile
@@ -2,7 +2,7 @@ FROM debian:trixie-slim
 LABEL maintainer="The Infrastructure Company GmbH <info@servercow.de>"
 
 ARG DEBIAN_FRONTEND=noninteractive
-ARG RSPAMD_VER=rspamd_4.1.4-1~beb659b
+ARG RSPAMD_VER=rspamd_4.2.1-1~b7a16ae
 ARG CODENAME=trixie
 ENV LC_ALL=C
 
diff --git a/docker-compose.yml b/docker-compose.yml
index a22d9e8ca..e9c256570 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -84,7 +84,7 @@ services:
             - clamd
 
     rspamd-mailcow:
-      image: ghcr.io/mailcow/rspamd:4.1.4-1
+      image: ghcr.io/mailcow/rspamd:4.2.1-1
       stop_grace_period: 30s
       depends_on:
         - dovecot-mailcow