diff --git a/Z3DR b/Z3DR
index aa4b143..4973f69 160000
--- a/Z3DR
+++ b/Z3DR
@@ -1 +1 @@
-Subproject commit aa4b143833e00c61bb4b9ef51672038e50c3044a
+Subproject commit 4973f69f2646150c3d7f4faed11038cb24f003e7