diff --git a/Submodules/matl-db b/Submodules/matl-db
index 3c12f7a59..b72eb237c 160000
--- a/Submodules/matl-db
+++ b/Submodules/matl-db
@@ -1 +1 @@
-Subproject commit 3c12f7a59cd27707d52a2300d45b69df50697f3e
+Subproject commit b72eb237cb78be2ab022b32fc93916c584ca6a16