diff --git a/compose.yml b/compose.yml
index 066bd2f..0c12977 100644
--- a/compose.yml
+++ b/compose.yml
@@ -48,7 +48,7 @@ x-environment:
 
 services:
   front:
-    image: mailu/nginx:master
+    image: mailu/nginx:1.8
     logging:
       driver: json-file
     networks:
@@ -94,7 +94,7 @@ services:
       - "redis:/data"
 
   admin:
-    image: ${DOCKER_ORG:-mailu}/${DOCKER_PREFIX:-}admin:${MAILU_VERSION:-master}
+    image: ${DOCKER_ORG:-mailu}/${DOCKER_PREFIX:-}admin:1.8
     environment: *default-env
     healthcheck:
       disable: true
@@ -103,7 +103,7 @@ services:
       - "mailu:/data"
 
   imap:
-    image: ${DOCKER_ORG:-mailu}/${DOCKER_PREFIX:-}dovecot:${MAILU_VERSION:-master}
+    image: ${DOCKER_ORG:-mailu}/${DOCKER_PREFIX:-}dovecot:1.8
     environment: *default-env
     volumes:
       - "mail:/mail"
@@ -111,7 +111,7 @@ services:
       disable: true
 
   smtp:
-    image: ${DOCKER_ORG:-mailu}/${DOCKER_PREFIX:-}postfix:${MAILU_VERSION:-master}
+    image: ${DOCKER_ORG:-mailu}/${DOCKER_PREFIX:-}postfix:1.8
     environment: *default-env
     volumes:
       - "mailqueue:/queue"
@@ -119,7 +119,7 @@ services:
       disable: true
 
   antispam:
-    image: ${DOCKER_ORG:-mailu}/${DOCKER_PREFIX:-}rspamd:${MAILU_VERSION:-master}
+    image: ${DOCKER_ORG:-mailu}/${DOCKER_PREFIX:-}rspamd:1.8
     environment: *default-env
     volumes:
       - "rspamd:/var/lib/rspamd"
@@ -128,7 +128,7 @@ services:
       disable: true
 
   webmail:
-    image: ${DOCKER_ORG:-mailu}/${DOCKER_PREFIX:-}rainloop:${MAILU_VERSION:-master}
+    image: ${DOCKER_ORG:-mailu}/${DOCKER_PREFIX:-}rainloop:1.8
     environment: *default-env
     volumes:
       - "webmail:/data"