diff --git a/roles/mailu-docker/templates/mailu/.env b/roles/mailu-docker/templates/mailu/.env
index 7a9d847..1d722cc 100644
--- a/roles/mailu-docker/templates/mailu/.env
+++ b/roles/mailu-docker/templates/mailu/.env
@@ -12,7 +12,7 @@
 ROOT=/var/lib/mailu
 
 # Mailu version to run (stable, 1.0, 1.1, etc. or latest)
-VERSION=1.5.1
+VERSION=1.5
 
 # Set to a randomly generated 16 bytes string
 SECRET_KEY={{mailu_secret_key}}