diff --git a/src/ifcopenshell-python/ifcopenshell/mvd b/src/ifcopenshell-python/ifcopenshell/mvd
index 667894b629..83c12fa494 160000
--- a/src/ifcopenshell-python/ifcopenshell/mvd
+++ b/src/ifcopenshell-python/ifcopenshell/mvd
@@ -1 +1 @@
-Subproject commit 667894b6295ea5ccc489d97ff2064bebcd67bda8
+Subproject commit 83c12fa494b9d6a5a370d8525dc1f76aa5c89d8d