diff --git a/nx-webmail/docker-compose.yml b/nx-webmail/docker-compose.yml
index 9deb2ef..64eeb50 100644
--- a/nx-webmail/docker-compose.yml
+++ b/nx-webmail/docker-compose.yml
@@ -7,7 +7,7 @@ services:
       APP_PORT: 3001
 
   server:
-    image: git.weektab.org/nexus/nx-webmail:1.0.1
+    image: git.weektab.org/nexus/nx-webmail:1.0.1@sha256:6cc48e8159eae4ffad26594dd1cf15d1b1717bfe5d44fb0e3aaf07934af22486
     init: true
     restart: on-failure
     stop_grace_period: 1m