diff --git a/.env b/.env
index 81dbd12..74425e9 100644
--- a/.env
+++ b/.env
@@ -4,4 +4,4 @@ POSTGRES_PASS=zammad
 POSTGRES_USER=zammad
 REDIS_URL=redis://zammad-redis:6379
 RESTART=always
-VERSION=5.3.0-9
+VERSION=5.3.1-6