diff --git a/submodules/qtunits b/submodules/qtunits
index 50cbc8c..40dd6d3 160000
--- a/submodules/qtunits
+++ b/submodules/qtunits
@@ -1 +1 @@
-Subproject commit 50cbc8ca4b8858eeb08ce8b78535acdd376fad03
+Subproject commit 40dd6d3cce189b72ff4ed5fc9a88d319179c737b