diff --git a/nodes/netcup.mails.py b/nodes/netcup.mails.py
index af45e7c..40ca42b 100644
--- a/nodes/netcup.mails.py
+++ b/nodes/netcup.mails.py
@@ -188,7 +188,7 @@
         },
         'roundcube': {
             'product_name': 'Sublimity Mail',
-            'version': '1.6.2',
+            'version': '1.6.6',
             'installer': False,
         },
         'vm': {