diff --git a/SIBR_viewers b/SIBR_viewers
index e76c883..4be1146 160000
--- a/SIBR_viewers
+++ b/SIBR_viewers
@@ -1 +1 @@
-Subproject commit e76c883c6dcb4d250f43da8d333c56cc09ff12e7
+Subproject commit 4be1146abc5b22a5befdc2f3844cb988cd49845b