diff --git a/external/mom6_bathy b/external/mom6_bathy
index 41cfb50..a1bd00b 160000
--- a/external/mom6_bathy
+++ b/external/mom6_bathy
@@ -1 +1 @@
-Subproject commit 41cfb5051a94cd5c1134caef007e77e2ba0fdaef
+Subproject commit a1bd00bda3c161279906aa25d0ee44ddd7103bb7