diff --git a/modules/datasync.nix b/modules/datasync.nix
index 07a579b..75b930b 100644
--- a/modules/datasync.nix
+++ b/modules/datasync.nix
@@ -102,7 +102,7 @@
       type = "cifs";
       where = "/ugent";
       options =
-        "credentials=${config.age.secrets.samba-ugent.path},noperm,vers=3.0,sec=ntlmv2i";
+        "credentials=${config.age.secrets.samba-ugent.path},noperm,vers=3.11,sec=ntlmv2i";
       mountConfig = { TimeoutSec = "5"; };
     }
   ];