diff --git a/SIBR_viewers b/SIBR_viewers
index 14199886a..4ae964a26 160000
--- a/SIBR_viewers
+++ b/SIBR_viewers
@@ -1 +1 @@
-Subproject commit 14199886ae3f42358092c16ada909c1e0b1cba20
+Subproject commit 4ae964a267cd7a844d9766563cf9d0b500131a22