diff --git a/murmur/.env.dist b/murmur/.env.dist
index 7a85b19..3df2617 100644
--- a/murmur/.env.dist
+++ b/murmur/.env.dist
@@ -1,4 +1,7 @@
 # see https://cloud.docker.com/repository/docker/skobkin/murmur-official-static
+
+#IMAGE_TAG=latest
+
 MURMUR_HOSTNAME=mumble.skobk.in
 
 LOG_MAX_SIZE=5m
diff --git a/murmur/docker-compose.yml b/murmur/docker-compose.yml
index 4835855..7dffd2f 100644
--- a/murmur/docker-compose.yml
+++ b/murmur/docker-compose.yml
@@ -1,8 +1,6 @@
-version: '3.7'
-
 services:
   murmur:
-    image: registry.gitlab.com/skobkin/docker-murmur:latest
+    image: 'skobkin/murmur:${IMAGE_TAG:-latest}'
     container_name: murmur
     ports:
       - "64738:64738/tcp"