diff --git a/gitops/stack.yml b/gitops/stack.yml
index e8dad90..90eb0f2 100644
--- a/gitops/stack.yml
+++ b/gitops/stack.yml
@@ -14,7 +14,7 @@ networks:
 
 services:
   web:
-    image: git.prox.ws/bergvolt/materialschein:1.0.26
+    image: git.prox.ws/bergvolt/materialschein:1.0.28
     container_name: tools_bergvolt_at-materialschein
     restart: unless-stopped
     networks: