diff --git a/mailu/docker-compose.yml b/mailu/docker-compose.yml
index a72b6ac..9e1329e 100644
--- a/mailu/docker-compose.yml
+++ b/mailu/docker-compose.yml
@@ -7,7 +7,7 @@ services:
       - redisdata:/data
 
   front:
-    image: ghcr.io/mailu/nginx:master
+    image: ghcr.io/mailu/nginx:1.9
     restart: always
     env_file: mailu.env
     ports:
@@ -24,38 +24,38 @@ services:
          - ./data/certs:/certs/letsencrypt
          - ./data/letsencrypt:/etc/letsencrypt      
   imap:
-    image: ghcr.io/mailu/dovecot:master
+    image: ghcr.io/mailu/dovecot:1.9
     restart: always
     env_file: mailu.env
     volumes:
       - ./maildata:/data
 
   smtp:
-    image: ghcr.io/mailu/postfix:master
+    image: ghcr.io/mailu/postfix:1.9
     restart: always
     env_file: mailu.env
     volumes:
       - ./maildata:/data
 
   antispam:
-    image: ghcr.io/mailu/rspamd:master
+    image: ghcr.io/mailu/rspamd:1.9
     restart: always
     env_file: mailu.env
     volumes:
       - ./maildata:/data
 
   webmail:
-    image: ghcr.io/mailu/roundcube:master
+    image: ghcr.io/mailu/roundcube:1.9
     restart: always
     env_file: mailu.env
 
   admin:
-    image: ghcr.io/mailu/admin:master
+    image: ghcr.io/mailu/admin:1.9
     restart: always
     env_file: mailu.env
 
   resolver:
-    image: ghcr.io/mailu/unbound:master
+    image: ghcr.io/mailu/unbound:1.9
     restart: always
     env_file: mailu.env