diff --git a/makefu/source.nix b/makefu/source.nix
index a15edd1aa..56d9095b2 100644
--- a/makefu/source.nix
+++ b/makefu/source.nix
@@ -23,8 +23,9 @@ let
     ];
   };
   # TODO: automate updating of this ref + cherry-picks
-  ref = "a8e3e2cc1f7"; # nixos-18.03 @ 2018-05-31
-                       # + do_sqlite3 ruby: 55a952be5b5
+  ref = "60b6ab055ad"; # nixos-18.03 @ 2018-05-31
+                       # + do_sqlite3 ruby:   55a952be5b5
+                       # + exfat-nofuse bump: ee6a5296a35
 
 in
   evalSource (toString _file) [