diff --git a/SIBR_viewers b/SIBR_viewers
index ae39c0a..aa1455e 160000
--- a/SIBR_viewers
+++ b/SIBR_viewers
@@ -1 +1 @@
-Subproject commit ae39c0af8c57bbb024da3c3517ae6e96e142a498
+Subproject commit aa1455e23ac90a2aff94fe64b319e29051ede325