diff --git a/roles/docker/tasks/services/postfix.yml b/roles/docker/tasks/services/postfix.yml
index 9fb9ce8..8b7e77e 100644
--- a/roles/docker/tasks/services/postfix.yml
+++ b/roles/docker/tasks/services/postfix.yml
@@ -10,7 +10,7 @@
 - name: setup postfix docker container for outgoing mail
   docker_container:
     name: postfix
-    image: boky/postfix:v3.5.0
+    image: boky/postfix:v3.5.1-alpine
     restart_policy: always
     networks:
       - name: postfix