diff --git a/SIBR_viewers b/SIBR_viewers
index 440bd4c..09ab4b2 160000
--- a/SIBR_viewers
+++ b/SIBR_viewers
@@ -1 +1 @@
-Subproject commit 440bd4c75b2029d0d5f60f6c5859a273e7ae651b
+Subproject commit 09ab4b204b33f86d83507c1a66c568be2632e4b6